This synopsis is generated by AI and may contain inaccuracies.

British Isles severely affected: BKN–OVC ceilings below 3000ft over most of the zone, rain widespread, winds averaging 12–14kt with gusts to 50–62kt — hazardous for all GA. Denmark/Sweden: strong W winds averaging 12kt, gusts to 50kt in nearly all of the zone, SCT ceilings 3000–5000ft, showers. Germany coast: FEW–SCT ceilings 3000–5000ft, winds 11kt average with gusts to 37kt in 75–84% of the zone. Alps: gusts locally to 57–63kt in 16–19% of the zone — dangerous; ceilings mostly above 5000ft, good visibility. Remaining German zones, Benelux, France, Adriatic, Czech/Slovakia/Austria, Poland: mostly clear to FEW below 5000ft, good visibility, winds moderate, GAFOR Oscar/Charlie predominant. Temperatures near 0°C or below overnight in southern/Alpine zones — icing risk above freezing level.

British Isles conditions deteriorating further: OVC below 3000ft over 76–92% of the zone, heavy rain, winds 14kt average with gusts to 63kt — zone effectively closed for GA. Benelux: frontal cloud increasing, ceilings lowering to BKN–OVC below 3000ft in parts, rain developing, gusts to 33kt. Germany coast: rain arriving (35–45% precip probability), ceilings lifting slightly in places but still SCT–BKN 3000–5000ft, gusts easing to 28–35kt. Denmark/Sweden: SCT–BKN 3000–5000ft, gusts to 39–51kt, showers continuing. Alps: gusts to 57–59kt in 12–16% of the zone persist — dangerous. Central/south Germany, France south, Adriatic, Poland: mostly clear, light winds, GAFOR Charlie conditions.

British Isles: deep low now centred over the British Isles (956 hPa); winds averaging 16–17kt with gusts to 63–71kt in 80–95% of the zone — extremely dangerous; BKN–OVC below 3000ft, widespread rain. Benelux: frontal passage, BKN–OVC below 3000ft over much of the zone, rain, winds 12–13kt average with gusts to 37–40kt in 75–85% of the zone. Germany coast: BKN–OVC below 3000ft (51–86% of zone), rain, winds 10–11kt with gusts to 34–37kt. Denmark/Sweden: BKN–OVC below 3000ft (82–93%), rain, winds 11kt with gusts to 39–44kt. Northern France: SCT–BKN below 3000ft, rain in 70–74% of zone, gusts to 37kt. Germany west: SCT–BKN below 3000ft, fog patches, winds 6–8kt with gusts to 35–41kt — notable gust hazard. Czech/Slovakia/Austria and Adriatic: fog/mist patches, reduced visibility in 2–31% of zone, otherwise mostly clear; light winds. Germany south and central: mostly clear, FEW below 3000ft, light winds, GAFOR Charlie.

British Isles improving behind the front: ceilings lifting, FEW–SCT below 3000ft, showers, winds still 17–18kt average with gusts to 66–71kt in nearly all of the zone — still very dangerous for GA. Benelux: SCT–BKN below 3000ft, rain ongoing, winds 12–13kt with gusts to 39–41kt in 80–86% of the zone. Denmark/Sweden: OVC below 3000ft (93–95%), rain, winds 11kt with gusts to 43–45kt. Germany coast: ceilings lifting, SCT below 3000ft, rain, gusts to 34–36kt in 56–69% of the zone. Northern France: SCT below 3000ft, rain in 74–77% of zone, gusts to 32–39kt. Germany west: SCT below 3000ft clearing, winds 8kt with gusts to 33–37kt. Germany central/south, Czech/Slovakia/Austria, Poland, Adriatic: mostly clear, FEW below 5000ft, light winds, GAFOR Charlie.

British Isles: conditions easing, FEW–SCT below 3000ft, winds 14–18kt with gusts to 64–66kt still in 84–100% of the zone. Benelux: SCT–BKN below 3000ft, rain increasing (wx% 19–54%), winds 9–12kt with gusts to 28–41kt. Denmark/Sweden: BKN–OVC below 3000ft (84–95%), rain, winds 10–11kt with gusts to 39–44kt. Northern France: SCT below 3000ft, rain in 77–78% of zone. Germany coast: FEW–SCT below 3000ft, light rain possible. Germany central/south, Czech/Slovakia/Austria, Poland, Adriatic: clear to FEW, excellent conditions, GAFOR Charlie. Alps: gusts to 32–34kt in 1–2% of zone, otherwise light winds, clear.

High pressure building (1022–1030 hPa across Central Europe). British Isles: BKN below 3000ft (11%), heavy rain ongoing (avg 9mm/h), winds 14kt with gusts to 51kt in 61% of the zone — still hazardous. Germany coast: FEW–SCT below 3000ft, showers, winds 12kt with gusts to 28kt. Benelux: FEW below 3000ft, good visibility, winds 9kt with gusts to 28kt. Denmark/Sweden: FEW below 3000ft, rain in 8–9% of zone, winds 9kt. Germany central/west: SCT–BKN below 3000ft, rain in 12% of zone, reduced visibility in 7% of zone. Germany south: BKN–OVC below 5000ft (74–85%), rain in 36% of zone, reduced visibility in 15%. Czech/Slovakia/Austria: SCT below 5000ft, rain in 15% of zone. Poland: SCT–BKN below 3000ft, rain in 14% of zone. Alps: FEW below 5000ft, rain in 41% of zone, gusts to 43kt in 10% — icing risk at altitude. Adriatic: FEW below 3000ft, mostly clear.

High consolidating. British Isles: FEW–SCT below 3000ft, rain easing, winds 14kt with gusts to 47–51kt in 61–79% of the zone — still strong. Germany coast: FEW below 3000ft, showers, winds 12–13kt with gusts to 28–35kt. Benelux: FEW below 3000ft, good visibility, winds 9–10kt. Denmark/Sweden: FEW below 3000ft, rain in 6–9% of zone. Germany central/west: FEW–SCT below 3000ft, rain easing. Germany south: SCT–BKN below 5000ft (39–74%), rain in 8–36% of zone, reduced visibility in 6–15%. Czech/Slovakia/Austria: SCT below 5000ft, rain in 15–21% of zone. Poland: SCT–BKN below 3000ft, rain in 14–21% of zone. Alps: FEW below 5000ft, rain in 41–45% of zone, gusts to 40–43kt — icing risk. Adriatic: FEW below 3000ft, clear. GAFOR Oscar/Charlie for most of Central Europe.

Conditions generally improving across Central Europe as high strengthens. British Isles: FEW–SCT below 3000ft, rain easing, winds 11–14kt with gusts to 42–52kt in 45–79% of the zone. Germany coast: FEW below 3000ft, showers, winds 11–13kt. Benelux: FEW below 3000ft, winds 7–10kt. Denmark/Sweden: FEW below 3000ft, rain in 7–20% of zone. Germany central/west: FEW below 3000ft, mostly clear. Germany south: FEW–SCT below 5000ft, rain in 5–8% of zone, reduced visibility in 4–6%. Czech/Slovakia/Austria: SCT below 5000ft, rain in 21–27% of zone. Poland: SCT–BKN below 3000ft, rain in 21–29% of zone. Alps: FEW below 5000ft, rain in 45–50% of zone, gusts to 40–52kt — icing risk. Adriatic: FEW, clear, gusts to 40–50kt in 4–10% of zone.

Central European high at 1029–1031 hPa — settled synoptically but radiation fog and low stratus widespread under slack winds. Germany coast: SCT–BKN below 3000ft (26–51%), reduced visibility below 5km in up to 59% of zone — fog risk. Germany central/west: BKN–OVC below 3000ft (47–77%), fog dominant, reduced visibility below 5km in up to 53% of zone — significantly restricted. Germany south: FEW–SCT below 3000ft, fog in up to 53% of zone. Benelux: SCT–BKN below 3000ft, fog widespread (up to 52% below 5km visibility). France north: FEW–SCT below 3000ft, fog in up to 30% of zone. France south: SCT below 3000ft, fog in up to 32% of zone. Czech/Slovakia/Austria: SCT below 3000ft, fog in up to 17% of zone. Poland: BKN–OVC below 3000ft (64–70%), rain in 17–20% of zone. Denmark/Sweden: SCT below 3000ft, rain in 2–6% of zone, winds 8–9kt. British Isles: SCT below 3000ft, fog in up to 41% of zone. Alps: FEW below 3000ft, fog in up to 9% of zone, gusts to 36–40kt in 5–6% — icing risk. Adriatic: FEW below 3000ft, gusts to 59–62kt in 16–19% of zone — dangerous.

Fog burning off through the afternoon across most zones as the high holds. Germany coast: FEW–SCT below 3000ft, showers, winds 8kt. Germany central/west: SCT–BKN below 3000ft (20–46%), rain in 15% of zone, fog largely clearing. Germany south: FEW below 3000ft, fog mostly cleared. Benelux: FEW–SCT below 3000ft, fog largely cleared. France north/south: FEW below 3000ft, good visibility, GAFOR Oscar/Charlie. Czech/Slovakia/Austria: FEW–SCT below 3000ft, rain in 4–9% of zone. Poland: BKN–OVC below 3000ft (58–66%), rain in 12–18% of zone — restricted. Denmark/Sweden: FEW–SCT below 3000ft, rain in 6–8% of zone, winds 9–10kt. British Isles: FEW–SCT below 3000ft, fog in up to 28% of zone. Alps: FEW below 3000ft, gusts to 35–36kt in 5% of zone — icing risk. Adriatic: FEW below 3000ft, gusts to 60–64kt in 19% of zone — dangerous.

Conditions generally good across Central Europe as fog clears. Germany central/west/south: FEW below 3000ft, light winds, GAFOR Charlie. Benelux: FEW below 3000ft, light winds. France north/south: FEW below 3000ft, light winds, GAFOR Charlie. Czech/Slovakia/Austria: FEW–SCT below 5000ft, rain in 4% of zone. Poland: BKN–OVC below 3000ft (49–87%), rain in 11% of zone. Denmark/Sweden: FEW–SCT below 3000ft, showers, winds 9kt. British Isles: FEW below 3000ft, light winds. Alps: FEW below 3000ft, gusts to 34kt in 4% of zone. Adriatic: FEW below 3000ft, gusts to 53kt in 14% of zone — dangerous.

Fog returns extensively under the high with slack NW–N flow. Germany west: fog/stratus dominant — OVC below 3000ft in 75%, below 500ft in 36%, visibility below 5km in 74% of zone — severely restricted, GAFOR Mike/X-Ray in places. Benelux: OVC below 500ft in 56%, visibility below 5km in 77% of zone — zone largely closed. Germany central: BKN–OVC below 3000ft (66%), fog in 43% of zone below 5km visibility. Germany coast: BKN–OVC below 3000ft (75%), fog in 37% of zone. Germany Berlin: BKN–OVC below 3000ft (85%), rain in 5% of zone, reduced visibility in 12%. France south: SCT below 3000ft, fog in 26% of zone. France north: FEW below 3000ft, fog in 6% of zone. Czech/Slovakia/Austria: SCT–BKN below 5000ft, rain in 9% of zone. Poland: BKN–OVC below 3000ft (62%), rain in 19% of zone. Denmark/Sweden: FEW–SCT below 3000ft, fog in 13% of zone. British Isles: SCT–BKN below 3000ft (42%), fog in 30% of zone. Alps: FEW below 3000ft, fog in 3% of zone. Adriatic: FEW below 3000ft, gusts to 62kt in 16% of zone — dangerous.

Fog lifting through the afternoon but stratus persisting in western zones. Germany west: BKN below 3000ft (47%), fog in 12% of zone, visibility below 5km in 12%. Benelux: BKN below 3000ft (51%), fog in 33% of zone — still significantly restricted. Germany central: SCT–BKN below 3000ft (46%), rain in 3% of zone. Germany coast: BKN below 3000ft (67%). Germany Berlin: BKN below 3000ft (54%), rain in 2% of zone. France south: SCT below 3000ft, fog largely cleared. France north: FEW below 3000ft, good visibility. Czech/Slovakia/Austria: SCT–BKN below 5000ft, rain in 9% of zone. Poland: SCT–BKN below 3000ft (30–54%), showers in 20% of zone. Denmark/Sweden: FEW below 3000ft, light winds. British Isles: SCT–BKN below 3000ft (37%), fog in 6% of zone. Alps: FEW below 3000ft. Adriatic: FEW below 3000ft, gusts to 62kt in 16% of zone — dangerous.

Conditions improving across most zones as fog clears further. Germany west/central: FEW–SCT below 3000ft, fog largely cleared. Benelux: SCT below 3000ft (30%), fog in 8% of zone. Germany coast: SCT below 3000ft (39%). Germany Berlin: FEW–SCT below 3000ft, light showers. France north/south: FEW below 3000ft, good visibility, GAFOR Charlie. Czech/Slovakia/Austria: FEW–SCT below 5000ft, rain in 11% of zone. Poland: FEW–SCT below 3000ft (14–30%), showers in 9% of zone. Denmark/Sweden: FEW below 3000ft, light winds. British Isles: FEW–SCT below 3000ft (25%), good visibility. Alps: FEW below 3000ft, gusts to 30kt in 5% of zone. Adriatic: FEW below 3000ft, gusts to 58kt in 11% of zone — dangerous.

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FIS Bremen / Hamburg ▶

Mostly flyable under a westerly flow ahead of approaching frontal cloud. Ceilings predominantly above 3000ft (75% of zone clear below 3000ft threshold), with FEW below 3000ft and SCT below 5000ft in places. Visibility good, no significant precipitation yet. Winds averaging 11kt westerly, gusting to 34–37kt in over 75% of the zone — hazardous for light aircraft. GAFOR predominantly Oscar/Charlie.

Ceil <1000ft: 0.3%

Ceil <3000ft: 22.5%

Vis <5km: 0.0%

Temp: 9.7-13.2°C

Wind: 11.6kt (max 22.6kt), gusts 34.5kt

Conditions holding but wind easing slightly; average 7–11kt SW, gusts 28–35kt still affecting parts of the zone. Ceilings lifting slightly — FEW below 3000ft. Precipitation increasing (35–45% of grid points reporting rain), light showers developing. Visibility remains good. Trend: frontal passage approaching, conditions beginning to decline. GAFOR Oscar/Charlie, locally Delta near showers.

Ceil <1000ft: 0.0%

Ceil <3000ft: 12.0%

Vis <5km: 0.1%

Temp: 9.8-13.3°C

Wind: 9.5kt (max 20.1kt), gusts 33.1kt

Frontal passage overnight brings significant deterioration. BKN to OVC below 3000ft across much of the zone (51–86% below 3000ft), with ceilings below 1000ft in 6–41% of the zone. Heavy and widespread rain (100% precip coverage, avg 0.9mm/h, max 3.4mm/h). Winds 9–11kt southerly, gusting 34–37kt in 22–56% of the zone. Low thermal tops confirm stable, overcast air. GAFOR Delta to Mike in places.

prev: Charlie → Delta

Ceil <500ft: 0.8%

Ceil <1000ft: 35.5%

Ceil <3000ft: 75.8%

Vis <5km: 0.1%

Temp: 10.2-13.4°C

Wind: 10.1kt (max 23.3kt), gusts 36.5kt

Post-frontal improvement underway as the 956 hPa low tracks over the British Isles. Ceilings lifting — FEW to SCT below 3000ft (13–51%), majority above 3000ft. Visibility good. Rain persisting (100% coverage) but light. Winds 11–12kt southerly, gusts 34–36kt in 56–69% of zone — still hazardous for light aircraft. GAFOR Oscar, locally Delta.

prev: Charlie → Delta

Ceil <1000ft: 1.0%

Ceil <3000ft: 49.3%

Vis <5km: 0.0%

Temp: 12.6-16.6°C

Wind: 11.8kt (max 23.3kt), gusts 36.0kt

Further improvement as post-frontal SW flow establishes. Ceilings mostly above 3000ft (only 2–13% below), good visibility. Isolated rain in up to 7% of zone. Winds 9–12kt southerly, gusts 31–34kt in 15–66% of zone — remain hazardous for light aircraft. GAFOR predominantly Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.8%

Vis <5km: 0.0%

Temp: 12.8-18.3°C

Wind: 10.9kt (max 22.7kt), gusts 34.0kt

High pressure building (1023 hPa). Settled conditions with ceilings mostly above 3000ft (88% of zone clear). Visibility excellent. Isolated showers in a small fraction of the zone. Winds 12kt westerly, gusts to 28kt in 29% of zone. GAFOR predominantly Charlie, isolated Oscar near showers.

Ceil <1000ft: 0.1%

Ceil <3000ft: 8.3%

Vis <5km: 0.0%

Temp: 8.4-12.5°C

Wind: 11.3kt (max 21.9kt), gusts 0.0kt

Continued high-pressure influence. Ceilings predominantly above 3000ft (88–94% of zone clear). Visibility excellent. Isolated showers possible. Winds 12–13kt westerly, gusts to 35kt in 30–40% of zone — notable for light aircraft. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 5.6%

Vis <5km: 0.0%

Temp: 11.2-14.0°C

Wind: 12.3kt (max 21.7kt), gusts 29.5kt

Conditions remain generally good under building high. Ceilings mostly above 3000ft (91–96% clear), though some mid-level cloud spreading (SCT below 5000ft in places). Isolated showers in up to 26% of zone. Winds 11–13kt westerly, gusts to 34kt in 30–40% of zone. GAFOR Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 4.4%

Vis <5km: 0.0%

Temp: 11.9-14.6°C

Wind: 12.3kt (max 24.1kt), gusts 34.3kt

High pressure centred over Central Europe (1031 hPa). Fog and low stratus risk developing — ceilings below 3000ft in 26–51% of zone, below 1000ft in 2–34%, and visibility below 5km in up to 59% of zone. Fog possible in coastal areas. Winds light, 7–9kt westerly, gusts below 21kt. Conditions improving through the morning. GAFOR Delta to Oscar, locally Mike in fog patches.

Ceil <500ft: 19.1%

Ceil <1000ft: 33.2%

Ceil <3000ft: 47.3%

Vis <5km: 58.7%

Temp: 10.2-14.4°C

Wind: 7.7kt (max 15.8kt), gusts 20.7kt

Fog and low cloud largely dispersing under high pressure. Ceilings mostly above 3000ft (74–94% of zone clear). Visibility good (only trace below 5km). Winds light, 8kt westerly, gusts below 21kt. Isolated showers possible. GAFOR predominantly Charlie.

Ceil <1000ft: 0.1%

Ceil <3000ft: 9.6%

Vis <5km: 0.0%

Temp: 11.8-14.3°C

Wind: 8.1kt (max 14.1kt), gusts 19.3kt

Settled evening under high pressure. Ceilings predominantly above 3000ft (95% of zone clear). Visibility excellent. No significant precipitation. Winds light, 7kt WNW, gusts 17kt — benign for all aircraft. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 5.3%

Vis <5km: 0.0%

Temp: 11.7-14.7°C

Wind: 6.8kt (max 13.1kt), gusts 17.2kt

Radiation fog and low stratus developing under slack high pressure (1029 hPa) and light northwesterly flow. Ceilings below 3000ft in 75% of zone, below 1000ft in 22%, below 500ft in 16%. Visibility below 5km in 37% of zone, with fog dominant. Winds very light, 4kt NW, gusts 15kt. Conditions expected to lift through mid-morning. GAFOR Mike to Delta, locally X-Ray in dense fog patches.

Ceil <500ft: 16.0%

Ceil <1000ft: 21.9%

Ceil <3000ft: 74.8%

Vis <5km: 37.1%

Temp: 8.7-13.9°C

Wind: 4.4kt (max 11.1kt), gusts 14.9kt

Fog lifting through the afternoon. Ceilings below 3000ft in 67% of zone, below 1000ft in 9% — improvement underway. Visibility mostly good (only 1% below 5km). Winds light, 5kt NW, gusts 16kt. GAFOR Oscar, locally Delta where stratus persists.

Ceil <1000ft: 8.9%

Ceil <3000ft: 67.0%

Vis <5km: 0.6%

Temp: 10.9-13.9°C

Wind: 5.3kt (max 11.2kt), gusts 16.4kt

Continued improvement but residual mid-level cloud (SCT below 3000ft in 39% of zone, SCT below 5000ft in 66%). Visibility good. Isolated showers in small fraction of zone. Winds light, 5kt NNW, gusts 16kt. GAFOR Oscar/Charlie.

Ceil <1000ft: 0.2%

Ceil <3000ft: 39.0%

Vis <5km: 0.3%

Temp: 10.5-13.9°C

Wind: 4.6kt (max 11.5kt), gusts 16.1kt

FIS Berlin ▶

Predominantly clear skies — nearly all of the zone above 3000ft, 94% above 5000ft. Visibility excellent throughout. Westerly winds averaging 10–12kt, gusting to 34–40kt in 63–89% of the zone — notable for light aircraft. Temperatures 11–14°C. Tight pressure gradient from deep Icelandic low driving strong gusts. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 5.8%

Vis <5km: 0.0%

Temp: 10.4-12.9°C

Wind: 11.5kt (max 23.7kt), gusts 39.5kt

Conditions remain largely clear; FEW cloud below 3000ft, 90%+ above 5000ft. Visibility excellent. Winds easing to average 5–10kt, gusts 30–34kt diminishing — g20 dropping sharply to near zero in parts. Temperatures 10–14°C. Pressure steady around 1015 hPa. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.4%

Vis <5km: 0.0%

Temp: 10.4-13.4°C

Wind: 9.1kt (max 19.3kt), gusts 32.6kt

Ceilings lowering markedly ahead of approaching frontal cloud. SCT–BKN below 3000ft (25–36% of zone), with 57–73% below 5000ft. Visibility remains good (all above 5km). Light southerly winds averaging 7–8kt, gusts to 28–30kt. Rain reported at 55% of points, light (avg 0.2mm/h). Temperatures 9–15°C. GAFOR Oscar, locally Delta.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 36.1%

Vis <5km: 0.0%

Temp: 8.0-11.8°C

Wind: 7.4kt (max 17.2kt), gusts 28.5kt

Ceilings improving through the afternoon as cloud breaks. FEW–SCT below 3000ft (up to 25%), 7–57% below 5000ft — variable and improving. Visibility good. Light southerly winds 8kt average. Temperatures 12–17°C. Residual light rain possible. GAFOR Oscar to Charlie.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 11.7%

Vis <5km: 0.0%

Temp: 10.3-16.0°C

Wind: 8.0kt (max 15.3kt), gusts 26.8kt

Largely clear — nearly all of the zone above 3000ft, 93–99% above 5000ft. Visibility excellent. Light southerly winds 7–8kt, gusts to 25–26kt. Temperatures 13–17°C. Pressure 1016–1017 hPa, high over Balkans providing settled conditions. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: 11.7-17.3°C

Wind: 8.1kt (max 14.9kt), gusts 24.7kt

Rain affecting the entire zone (100% precip, avg 2.3mm/h, max 7.5mm/h) with ceilings lowering — BKN below 3000ft (34% of zone), 39% below 5000ft. About 7% below 1000ft. Visibility reduced in 5% of zone below 5km. Rain dominant. Westerly winds averaging 7kt. Temperatures 12–13°C. GAFOR Delta to Oscar.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 0.0%

Temp: 8.8-11.2°C

Wind: 11.3kt (max 22.2kt), gusts 0.0kt

Rain continuing (100% precip). Ceilings variable — improving from BKN 3000ft toward FEW as afternoon progresses; 5–34% below 3000ft, 7–39% below 5000ft. Visibility mostly good, locally reduced. Westerly winds 7–8kt, gusts to 21kt. Temperatures 12–14°C. Conditions gradually improving through the period. GAFOR Oscar, locally Delta.

Ceil <1000ft: 2.0%

Ceil <3000ft: 10.9%

Vis <5km: 0.8%

Temp: 11.1-13.7°C

Wind: 7.5kt (max 15.3kt), gusts 20.4kt

Ceilings lifting significantly — FEW below 3000ft (2–5%), nearly all of zone above 5000ft. Visibility excellent. Rain ceasing. Westerly winds 5–8kt, light gusts. Temperatures 11–14°C. High pressure building (1024–1027 hPa). GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.4%

Vis <5km: 0.0%

Temp: 11.8-13.8°C

Wind: 7.2kt (max 15.5kt), gusts 20.5kt

Persistent rain (100% precip, avg 3–3.2mm/h, max ~10mm/h) with ceilings collapsing — BKN–OVC below 3000ft (83–92%), 88–96% below 5000ft. Up to 51% below 1000ft, up to 8% below 500ft. Visibility significantly reduced: 2–54% below 5km, 4–61% below 8km. Rain widespread. Winds light 5–6kt. Temperatures 9–13°C. Hazardous conditions — GAFOR Mike to Delta, locally X-Ray.

Ceil <500ft: 7.0%

Ceil <1000ft: 50.9%

Ceil <3000ft: 91.8%

Vis <5km: 53.9%

Temp: 7.6-12.2°C

Wind: 5.6kt (max 14.2kt), gusts 19.6kt

Rain continuing (100% precip). Ceilings partially lifting — BKN below 3000ft (54–83%), 75–88% below 5000ft. Up to 17% below 1000ft. Visibility improving — mostly above 5km. Winds light 6kt. Temperatures 11–14°C. Conditions improving but still restricted. GAFOR Delta to Oscar.

Ceil <1000ft: 6.1%

Ceil <3000ft: 69.5%

Vis <5km: 0.4%

Temp: 8.8-13.5°C

Wind: 6.0kt (max 13.3kt), gusts 17.9kt

Ceilings lifting further — FEW below 1000ft (1%), SCT below 3000ft (14%), 36% below 5000ft. Visibility good. Rain still indicated but wx% only 1%. Winds light 5kt. Temperatures 12–13°C. Trend improving. GAFOR Oscar.

Ceil <1000ft: 1.2%

Ceil <3000ft: 13.5%

Vis <5km: 0.0%

Temp: 9.4-13.4°C

Wind: 4.6kt (max 15.1kt), gusts 19.7kt

Rain persisting (100% precip, avg 3.5mm/h). Ceilings low — OVC below 3000ft (85%), 91% below 5000ft, 33% below 1000ft. Visibility reduced: 12% below 5km, 15% below 8km. NW winds averaging 6kt. Temperatures 10–12°C. Restricted conditions expected to persist into the morning. GAFOR Delta, locally Mike.

Ceil <1000ft: 33.1%

Ceil <3000ft: 85.0%

Vis <5km: 12.1%

Temp: 9.2-11.5°C

Wind: 5.6kt (max 14.2kt), gusts 19.8kt

Ceilings partially lifting — SCT–BKN below 3000ft (54%), 79% below 5000ft. Visibility mostly good (99%+ above 5km). Rain continuing (100% precip). NW winds averaging 6kt. Temperatures 11–13°C. Gradual improvement trend but ceilings remain limiting. GAFOR Oscar to Delta.

Ceil <1000ft: 0.1%

Ceil <3000ft: 53.6%

Vis <5km: 0.0%

Temp: 10.0-12.5°C

Wind: 5.9kt (max 12.2kt), gusts 17.0kt

Further improvement — FEW–SCT below 3000ft (27%), 49% below 5000ft. Visibility excellent. Showers replacing frontal rain, wx% only 1%. NW winds 5kt. Temperatures 11–12°C. High pressure 1027–1028 hPa maintaining broadly settled pattern with shower risk. GAFOR Oscar to Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 26.8%

Vis <5km: 0.0%

Temp: 9.8-11.9°C

Wind: 4.8kt (max 12.5kt), gusts 16.6kt

FIS Hannover / Frankfurt / Dresden ▶

Mostly clear skies — nearly all of the zone has ceilings above 3000ft, with about 60% above 5000ft. Visibility excellent. Westerly winds averaging 8–9kt, gusting to 31–39kt in 15–30% of the zone — notable for light aircraft. Temperatures 10–14°C. Thermals active to 2100–3200ft AGL. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 4.6%

Vis <5km: 0.0%

Temp: 4.2-13.0°C

Wind: 8.8kt (max 14.7kt), gusts 33.8kt

Conditions improving as the afternoon progresses. Ceilings remain high — over 98% of the zone above 3000ft. Visibility excellent. Winds easing to 4–8kt average, though gusts still reaching 30–32kt locally. Thermals subsiding. GAFOR Charlie across the zone.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 0.0%

Temp: 4.3-13.8°C

Wind: 7.2kt (max 13.3kt), gusts 32.1kt

Overnight cloud development — FEW to SCT below 3000ft (9–19% below 3000ft), with about 44–56% of the zone below 5000ft. Visibility slightly reduced in a small fraction of the zone (1–2% below 5km). Southerly winds averaging 5–6kt; however, gusts reaching 42–45kt in isolated spots — potentially dangerous for light aircraft. Rain reported at some stations (46% precipitation coverage). Thermals limited. GAFOR Oscar to Charlie.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 16.2%

Vis <5km: 0.8%

Temp: 3.9-13.8°C

Wind: 5.2kt (max 15.2kt), gusts 44.5kt

Clearing trend through the afternoon. Ceilings lifting — under 10% of the zone below 3000ft, majority above 5000ft. Visibility good. Southerly winds 6–7kt average, but isolated gusts still 43–45kt — flag for light aircraft. Temperatures rising to 16–19°C. Thermals developing to 1150–1770ft AGL. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.8%

Vis <5km: 0.1%

Temp: 6.0-17.3°C

Wind: 6.7kt (max 15.8kt), gusts 45.1kt

Largely clear — nearly all of the zone above 3000ft, over 90% above 5000ft. Visibility excellent. Light southerly winds 5–7kt average; gusts locally 45–48kt remain a hazard for light aircraft. Temperatures 13–19°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: 7.0-18.7°C

Wind: 6.4kt (max 15.6kt), gusts 46.4kt

Rain moving in ahead of a frontal passage — 100% precipitation coverage, rain, averaging 2.2mm/h with peaks to 7.7mm/h. About 19% of the zone below 3000ft (FEW), 32% below 5000ft. Visibility reduced in roughly 7% of the zone below 5km. Westerly winds averaging 6kt, gusts to 33kt. Temperatures around 11°C. GAFOR Oscar to Charlie, locally Delta in rain areas.

Ceil <1000ft: 0.0%

Ceil <3000ft: 16.0%

Vis <5km: 0.6%

Temp: 2.7-11.4°C

Wind: 8.6kt (max 16.0kt), gusts 0.0kt

Rain continuing (100% coverage, ww=61). Ceilings FEW below 3000ft (6–19%), SCT below 5000ft (22–32%). Visibility reduced in up to 7% of the zone. Winds 6–7kt westerly, gusts to 26–34kt. Conditions gradually improving through the afternoon as the front clears eastward. Temperatures 11–14°C. GAFOR Oscar to Charlie.

Ceil <1000ft: 1.4%

Ceil <3000ft: 14.3%

Vis <5km: 4.3%

Temp: 6.9-14.2°C

Wind: 6.5kt (max 11.8kt), gusts 28.9kt

Post-frontal clearing underway. Rain diminishing (isolated showers, ww=80). Ceilings lifting — under 7% below 3000ft, 12–22% below 5000ft. Visibility good. Winds easing to 3–6kt, gusts to 23–25kt. Pressure rising steadily toward 1027–1030 hPa. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.5%

Vis <5km: 0.1%

Temp: 6.9-14.2°C

Wind: 5.9kt (max 10.0kt), gusts 24.4kt

High pressure building (1030–1032 hPa) but fog risk developing. Dominant weather code fog — about 15–28% of the zone with significant weather. Ceilings SCT to BKN below 3000ft (32–39%), with 56–60% below 5000ft. Visibility notably reduced: up to 19% below 5km and 21% below 8km. Light southwesterly winds 2–3kt. Temperatures 7–10°C. Fog and low stratus hazard — GAFOR Delta to Oscar, locally Mike in fog patches.

Ceil <500ft: 0.4%

Ceil <1000ft: 3.7%

Ceil <3000ft: 36.5%

Vis <5km: 17.6%

Temp: 2.4-11.4°C

Wind: 2.3kt (max 7.1kt), gusts 23.9kt

Fog and low cloud lifting through the afternoon. Ceilings FEW to SCT below 3000ft (20–32%), about 56–58% below 5000ft. Visibility improving — under 1% below 5km. Rain still reported at 15% of stations. Winds light 3kt. Temperatures 10–14°C. GAFOR Oscar to Charlie over most of the zone.

Ceil <1000ft: 0.0%

Ceil <3000ft: 26.1%

Vis <5km: 0.0%

Temp: 7.3-13.6°C

Wind: 3.2kt (max 10.2kt), gusts 27.8kt

Conditions easing further. About 14% of the zone below 3000ft (FEW), 35% below 5000ft (SCT). Visibility good. Light rain at 6% of stations. Very light winds averaging 3kt. Temperatures around 11–14°C. GAFOR Oscar to Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 13.9%

Vis <5km: 0.2%

Temp: 6.2-13.8°C

Wind: 2.6kt (max 6.2kt), gusts 21.3kt

Fog and low cloud returning under the high — dominant fog code. About 65% of the zone below 3000ft (BKN), 77% below 5000ft. Critically, 43% below 5km visibility and 48% below 8km — widespread fog and low stratus. About 3% below 500ft. Very light winds 2kt. Temperatures 9–11°C. Significant fog hazard — GAFOR Delta to Mike across much of the zone, locally X-Ray in dense fog.

Ceil <500ft: 3.3%

Ceil <1000ft: 19.0%

Ceil <3000ft: 65.6%

Vis <5km: 43.4%

Temp: 5.4-11.0°C

Wind: 2.3kt (max 6.8kt), gusts 23.2kt

Fog lifting through the afternoon. Ceilings improving — 46% below 3000ft (SCT), 69% below 5000ft. Visibility largely recovering (under 1% below 5km). Rain at some stations. Light northwesterly winds 3kt. Temperatures 11–14°C. GAFOR Oscar to Charlie over most of the zone by afternoon.

Ceil <1000ft: 3.3%

Ceil <3000ft: 45.8%

Vis <5km: 0.1%

Temp: 6.1-13.5°C

Wind: 3.4kt (max 6.7kt), gusts 22.0kt

Continued improvement. About 27% below 3000ft (FEW to SCT), 61% below 5000ft. Visibility good (under 1% below 5km). Light rain at 6% of stations. Very light winds 3kt. Temperatures 11–14°C. GAFOR Oscar to Charlie.

Ceil <1000ft: 0.1%

Ceil <3000ft: 26.9%

Vis <5km: 0.9%

Temp: 5.8-13.8°C

Wind: 3.2kt (max 7.0kt), gusts 22.1kt

FIS Düsseldorf / Saarbrücken ▶

Under W flow from the Atlantic low complex, skies mostly clear — FEW below 3000ft in a small fraction of the zone. No precipitation. Temperatures 10–15°C. Winds SW averaging 8kt, gusts locally to 37kt in up to 18% of the zone — light aircraft should note gusty conditions. Thermals to 2700ft. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.8%

Vis <5km: 0.0%

Temp: 6.5-14.3°C

Wind: 8.0kt (max 13.6kt), gusts 28.7kt

Conditions improving further as the afternoon progresses. Ceilings essentially clear — FEW below 3000ft in under 5% of the zone. No precipitation. Winds easing to SW 6–8kt, gusts to 27kt reducing. Thermals persisting to 2700ft. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.9%

Vis <5km: 0.0%

Temp: 7.0-14.7°C

Wind: 7.4kt (max 14.0kt), gusts 23.9kt

Frontal cloud and rain arriving ahead of the 956 hPa low over the British Isles. Ceilings lowering — SCT to BKN below 3000ft across much of the zone, with 34–48% of points below 3000ft. Visibility reduced below 5km in up to 16% of the zone; fog possible (dominant WW code fog). Rain widespread (97% of grid points reporting precipitation, ~0.6mm/h avg). Winds S 6–8kt, gusts to 40kt in places — borderline dangerous for light aircraft. GAFOR Delta to Oscar, locally Mike in fog patches.

prev: Charlie → Oscar

Ceil <1000ft: 3.0%

Ceil <3000ft: 43.2%

Vis <5km: 10.9%

Temp: 7.1-14.5°C

Wind: 6.5kt (max 16.7kt), gusts 40.5kt

Rain continues but ceilings lifting through the afternoon as the frontal system passes. Cloud variable — FEW to SCT below 3000ft (2–34% of zone below 3000ft). Visibility mostly good, reduced below 5km in under 3% of the zone. Temperatures rising to 15–21°C. Winds SSW 8kt, gusts 33–37kt — still notable for light aircraft. GAFOR Oscar to Charlie over most of the zone.

Ceil <1000ft: 0.0%

Ceil <3000ft: 24.5%

Vis <5km: 0.5%

Temp: 9.5-18.7°C

Wind: 8.1kt (max 17.0kt), gusts 36.9kt

Post-frontal clearing. Ceilings mostly above 3000ft — FEW or clear across nearly the entire zone. No significant weather. Temperatures 15–21°C. Winds SSW 6–8kt, gusts locally to 39kt in a minority of points. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 0.0%

Temp: 11.4-20.5°C

Wind: 7.4kt (max 14.7kt), gusts 29.7kt

High pressure building (1028 hPa). Ceilings lowering again with overnight stratus — BKN below 3000ft (44% of zone below 3000ft), SCT below 5000ft (59% below 5000ft). No precipitation. Winds W 6kt, gusts to 23kt. Temperatures 10–13°C. GAFOR Oscar to Delta.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 26.4%

Vis <5km: 0.6%

Temp: 4.9-12.3°C

Wind: 7.9kt (max 14.2kt), gusts 0.0kt

Stratus gradually lifting through the afternoon under the building high. Cloud variable from FEW to BKN below 3000ft (8–44% of zone). Visibility good throughout. Winds W 6kt, light gusts to 22kt. Temperatures 10–14°C. GAFOR Oscar to Charlie trending toward Charlie.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 31.7%

Vis <5km: 0.0%

Temp: 7.6-13.9°C

Wind: 6.1kt (max 11.3kt), gusts 22.4kt

Continued clearing under 1028 hPa high. Ceilings mostly above 3000ft — FEW below 3000ft in under 8% of the zone. Light winds W/WSW 3–6kt. Temperatures 10–14°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 4.4%

Vis <5km: 0.0%

Temp: 8.0-14.3°C

Wind: 5.4kt (max 10.8kt), gusts 21.2kt

Fog and low stratus developing under the 1031 hPa high with slack winds. Ceilings significantly reduced — up to 77% of the zone below 3000ft, up to 34% below 1000ft, and up to 14% below 500ft. Visibility below 5km in up to 52% of the zone, below 8km in up to 55% — widespread fog risk. Dominant WW code fog. Winds very light at 2–3kt. Temperatures 7–13°C. GAFOR Mike to Delta, locally X-Ray in dense fog areas.

prev: Delta → Mike

Ceil <500ft: 13.9%

Ceil <1000ft: 34.0%

Ceil <3000ft: 72.8%

Vis <5km: 52.0%

Temp: 2.4-11.1°C

Wind: 2.3kt (max 7.1kt), gusts 13.6kt

Fog and stratus slow to lift under high pressure. Ceilings improving but still significant — SCT to BKN below 3000ft (12–46% of zone), SCT to BKN below 5000ft (44–67%). Visibility mostly good, reduced below 5km in under 3% of the zone. Winds light NW 3kt. Temperatures 11–15°C. GAFOR Delta to Oscar.

Ceil <1000ft: 0.0%

Ceil <3000ft: 27.0%

Vis <5km: 0.4%

Temp: 8.0-14.3°C

Wind: 3.0kt (max 7.3kt), gusts 16.5kt

Good clearing by evening. FEW below 3000ft (2% of zone). Visibility excellent. Winds very light, backing N 3kt. Temperatures 13–15°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.1%

Vis <5km: 0.0%

Temp: 9.5-15.0°C

Wind: 2.6kt (max 5.5kt), gusts 15.5kt

Dense fog returns overnight under the high. About 36% of the zone below 500ft, 49% below 1000ft, 75% below 3000ft. Visibility severely reduced — 74% of the zone below 5km, 78% below 8km. Dominant WW code fog. Significant weather reported in 63% of grid points. Winds near calm (NE 2kt). Temperatures 8–11°C. Hazardous conditions for departure — GAFOR Mike to X-Ray.

Ceil <500ft: 35.9%

Ceil <1000ft: 49.2%

Ceil <3000ft: 74.5%

Vis <5km: 74.3%

Temp: 5.3-10.8°C

Wind: 1.6kt (max 5.9kt), gusts 17.3kt

Fog slow to lift. About 4% of the zone still below 500ft, 25% below 1000ft, 47% below 3000ft. Visibility below 5km in 12% of the zone. Significant weather (fog) still in 8% of points. Winds light NE 2–3kt. Temperatures 11–13°C. Conditions gradually improving but patchy fog persists — GAFOR Delta to Oscar.

Ceil <500ft: 4.1%

Ceil <1000ft: 25.0%

Ceil <3000ft: 46.9%

Vis <5km: 11.5%

Temp: 8.9-13.4°C

Wind: 2.5kt (max 6.1kt), gusts 18.0kt

Fog largely cleared by evening. FEW to SCT below 3000ft (28% of zone). Visibility good. Winds light N 3kt. Temperatures 11–14°C. GAFOR Oscar to Charlie.

Ceil <1000ft: 4.2%

Ceil <3000ft: 27.5%

Vis <5km: 0.0%

Temp: 8.7-13.5°C

Wind: 2.9kt (max 5.1kt), gusts 14.9kt

FIS Stuttgart / Nürnberg / München ▶

Excellent conditions under W/anticyclonic flow. Ceilings above 5000ft across virtually the entire zone; FEW cloud below 5000ft in about 20% of the zone. Visibility good throughout. Winds light, averaging 5–7kt from the west, though isolated gusts to 45kt noted in less than 5% of the zone — likely orographic. Temperatures 9–14°C. GAFOR Charlie predominates.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.8%

Vis <5km: 0.3%

Temp: -1.7-13.4°C

Wind: 6.3kt (max 14.8kt), gusts 46.3kt

Conditions remain very good as the afternoon. Ceilings above 5000ft in over 87% of the zone; FEW below 5000ft. Visibility excellent. Winds easing to 2–5kt average, gusts locally to 39–45kt in isolated spots near terrain. Temperatures 9–14°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: -0.6-13.7°C

Wind: 4.2kt (max 11.8kt), gusts 44.0kt

Mostly clear with FEW cloud below 5000ft in about 20% of the zone. Fog possible in about 2% of the zone (dominant WW fog code), mainly in sheltered valleys. Visibility reduced below 5km in up to 2% of the zone. Light SE winds averaging 2–3kt. Temperatures 8–13°C. Predominantly GAFOR Charlie, isolated Delta/Mike in fog-prone valleys.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.5%

Vis <5km: 0.9%

Temp: 3.3-15.1°C

Wind: 2.2kt (max 9.0kt), gusts 21.8kt

Very good conditions. Ceilings above 5000ft across nearly the entire zone; FEW below 5000ft in under 11%. Visibility excellent. Light SE winds 3–4kt, gusts to 23–26kt locally. Temperatures 13–20°C — notably warm for late October. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.0%

Temp: 4.5-19.0°C

Wind: 3.6kt (max 9.3kt), gusts 26.0kt

Excellent conditions. Ceilings above 5000ft across virtually the whole zone. Visibility excellent. Light SE winds 3–4kt. Temperatures 13–20°C. GAFOR Charlie throughout.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: 6.1-20.1°C

Wind: 3.6kt (max 8.6kt), gusts 25.4kt

Significant deterioration as a frontal system arrives from the NW (high over Hungary, trough approaching). Rain affecting the entire zone; rainfall rates averaging 3.4 mm/h, locally 11.7 mm/h. BKN 3000ft in about 33% of the zone; ceilings above 5000ft in only 25%. Visibility below 5km in about 15% of the zone. NW winds averaging 5kt. GAFOR Oscar/Delta, locally Mike in heavy rain areas.

prev: Charlie → Oscar

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.5%

Vis <5km: 1.2%

Temp: -3.1-11.8°C

Wind: 6.4kt (max 14.2kt), gusts 0.0kt

Rain continuing across the zone. Ceilings variable: BKN 3000ft in 6–33% of the zone, with 56–85% below 10000ft indicating widespread cloud. Visibility below 5km in 6–15%. NW winds averaging 5kt, gusts to 37–42kt in isolated spots. Temperatures 10–14°C. Conditions gradually improving through the afternoon as the front clears eastward. GAFOR Oscar/Delta.

Ceil <1000ft: 0.0%

Ceil <3000ft: 24.1%

Vis <5km: 12.5%

Temp: 3.6-13.8°C

Wind: 5.2kt (max 9.8kt), gusts 41.5kt

Conditions improving as the frontal rain eases. Ceilings lifting; FEW–SCT below 3000ft in 1–6% of the zone. Visibility below 5km in 4–6%. Rain still affecting the zone but intensity decreasing. Winds light 2–5kt NW. Temperatures 9–14°C. Trend: improving toward GAFOR Oscar.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.5%

Vis <5km: 3.7%

Temp: 3.3-14.2°C

Wind: 4.5kt (max 8.5kt), gusts 38.1kt

Post-frontal high (1031 hPa over Central Europe) brings clearing, but fog and low stratus developing in sheltered areas under slack NE flow. Fog/mist dominant WW code; visibility below 5km in 9–53% of the zone — significant spread indicating patchy fog. Ceilings mostly above 3000ft but below 5000ft in 10–36%. Temperatures 3–9°C with icing risk above freezing level. Light winds 2–3kt. Conditions expected to improve through the morning.

Ceil <500ft: 0.3%

Ceil <1000ft: 2.7%

Ceil <3000ft: 24.3%

Vis <5km: 53.0%

Temp: 1.1-8.8°C

Wind: 1.5kt (max 7.1kt), gusts 26.8kt

Fog clearing as temperatures rise. Ceilings above 3000ft in over 93% of the zone; FEW below 3000ft. Visibility below 5km in under 10%. Light NE winds 3–4kt, gusts to 27–29kt locally. Temperatures 9–14°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.2%

Vis <5km: 1.0%

Temp: 2.7-13.4°C

Wind: 3.3kt (max 8.7kt), gusts 28.8kt

Clear and settled under the Central European high. Ceilings above 5000ft across virtually the entire zone. Visibility excellent. Light NE winds 4kt. Temperatures 10–14°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.0%

Temp: 2.5-13.5°C

Wind: 3.5kt (max 8.1kt), gusts 25.5kt

Fog and low stratus returning overnight under slack NE/N flow and high pressure. Visibility below 5km in about 14% of the zone; fog WW code dominant. Ceilings above 3000ft in 92% of the zone; FEW below 3000ft. Temperatures 8–12°C. Conditions expected to lift through the morning. Predominantly GAFOR Charlie, locally Delta in fog patches.

Ceil <1000ft: 0.6%

Ceil <3000ft: 7.9%

Vis <5km: 13.6%

Temp: 2.2-11.8°C

Wind: 2.0kt (max 8.3kt), gusts 28.6kt

Good conditions after morning fog clears. Ceilings above 5000ft in 95% of the zone. Visibility excellent. Light NE winds 4kt. Temperatures 11–15°C. Trending toward GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.4%

Vis <5km: 0.0%

Temp: 3.7-14.5°C

Wind: 3.7kt (max 7.7kt), gusts 26.5kt

Generally clear with FEW cloud below 5000ft in about 10% of the zone. Visibility excellent. Isolated shower activity possible (WW shower code, wx% near 0%). Light NE winds 3kt. Temperatures 11–14°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: 2.4-14.0°C

Wind: 3.3kt (max 7.5kt), gusts 23.6kt

Alps ▶

Excellent conditions over the Alps under the W/anticyclonic flow regime. Ceilings predominantly above 5000ft (over 98% of zone), visibility good. Light average winds around 4kt, but isolated gusts to 57–63kt in exposed ridges and passes — dangerous for all aircraft in those locations. Thermals active to around 4500ft AGL. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 0.5%

Temp: -6.2-17.4°C

Wind: 4.0kt (max 30.4kt), gusts 62.7kt

Conditions remain very good as afternoon. Nearly all of the zone above 3000ft ceilings, visibility clear. Average winds easing to 3–4kt, though isolated gusts still to 57–59kt in exposed terrain. Thermals persisting into early evening. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.3%

Temp: -6.1-16.7°C

Wind: 3.5kt (max 30.2kt), gusts 57.4kt

Conditions declining slightly with overnight moisture. FEW ceilings below 3000ft (about 4% of zone), visibility reduced below 5km in roughly 5% of the zone — likely valley fog. Dominant weather code indicates fog patches. Precipitation possible in about 8% of the zone (up to 3.4mm/h locally). Average winds light at 2–3kt; isolated gusts to 41–43kt in exposed terrain. GAFOR mostly Oscar/Charlie, locally Delta in fog-affected valleys.

Ceil <1000ft: 0.3%

Ceil <3000ft: 2.7%

Vis <5km: 3.7%

Temp: -1.7-15.2°C

Wind: 2.0kt (max 14.3kt), gusts 40.8kt

Fog and low cloud largely clearing. Nearly all of the zone above 3000ft ceilings; visibility good across most areas. Light average winds 2kt, isolated gusts to 34–42kt on ridges. Temperatures rising to 18–20°C at lower elevations. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.2%

Vis <5km: 0.4%

Temp: -0.3-19.1°C

Wind: 2.1kt (max 14.3kt), gusts 41.4kt

Very good conditions persist. Ceilings above 5000ft across virtually all of the zone, visibility clear. Light average winds 2kt, gusts easing to 32–34kt in exposed spots. Fog code still present in a small fraction — watch for isolated valley fog developing. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.5%

Temp: -0.6-19.7°C

Wind: 2.3kt (max 17.5kt), gusts 33.6kt

Conditions declining as a precipitation area moves in from the NW (high over Hungary, moisture advection). About 42% of the zone has ceilings below 10000ft, with 11% below 5000ft. Visibility below 5km in roughly 10% of the zone. Rain affecting about 41% of the zone, locally up to 11.7mm/h — significant for mountain terrain. Average winds light at 3kt; isolated gusts to 43kt. Temperatures near 9°C. GAFOR Oscar/Delta in affected areas, Charlie elsewhere.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.2%

Vis <5km: 2.4%

Temp: -7.6-15.9°C

Wind: 3.9kt (max 26.9kt), gusts 0.0kt

Rain continues across a large portion of the Alps — about 41–45% of the zone seeing precipitation, locally up to 14mm/h. Ceilings: roughly 11–13% below 5000ft, 42–45% below 10000ft. Visibility below 5km in about 10–11% of the zone. Light average winds 3–4kt; gusts to 40–43kt on exposed ridges. CAPE building to 232 J/kg — isolated convective enhancement possible. Conditions declining; GAFOR Delta/Oscar in rain areas.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.5%

Vis <5km: 10.8%

Temp: -2.2-17.1°C

Wind: 3.3kt (max 11.4kt), gusts 41.3kt

Rain intensifying slightly — up to 50% of the zone affected, locally 14–16mm/h. Ceilings similar to afternoon: about 10–13% below 5000ft. Visibility below 5km in 11–12% of the zone. CAPE reaching 372 J/kg — some convective activity possible embedded in rain. Gusts to 40–52kt on ridges. Conditions declining further; GAFOR Delta in affected areas.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.2%

Vis <5km: 11.0%

Temp: -1.6-17.7°C

Wind: 3.4kt (max 11.2kt), gusts 47.3kt

Post-frontal clearing underway under high pressure building over Central Europe. Precipitation still affecting about 55% of the zone (residual), but ceilings improving — roughly 4–5% below 3000ft, 7–10% below 5000ft. Visibility below 5km in 2–9% of the zone; fog patches (dominant code) in valleys. Average winds very light at 2kt; gusts to 36–40kt on ridges. Temperatures 3–7°C — icing risk on high terrain. Trending toward improvement.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.5%

Vis <5km: 8.1%

Temp: -2.5-13.2°C

Wind: 1.9kt (max 10.3kt), gusts 39.5kt

Gradual improvement continuing. Ceilings: about 2–5% below 3000ft, 8–10% below 5000ft — FEW/SCT at altitude. Visibility largely good (below 5km in only 1–2% of zone). Light average winds 2–3kt, gusts to 35–36kt on ridges. Temperatures 7–8°C average. Fog/low cloud mainly in sheltered valleys. GAFOR predominantly Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.6%

Vis <5km: 1.3%

Temp: -1.6-17.1°C

Wind: 2.7kt (max 9.7kt), gusts 36.3kt

Further improvement. Ceilings mostly above 5000ft (only about 7% below 5000ft). Visibility good across nearly all of the zone. Light average winds 3kt, gusts to 34kt on ridges. Conditions settling under the 1031 hPa high. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.9%

Vis <5km: 1.5%

Temp: -2.3-15.8°C

Wind: 2.8kt (max 7.6kt), gusts 33.9kt

Settled conditions under high pressure, NW/anticyclonic flow. FEW ceilings below 3000ft (about 4% of zone), with some valley fog possible (fog code dominant). Visibility below 5km in about 3% of the zone. Light average winds 2kt, gusts to 30kt on ridges. Temperatures 6°C average. GAFOR predominantly Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.8%

Vis <5km: 3.0%

Temp: -2.1-13.2°C

Wind: 1.8kt (max 8.0kt), gusts 30.0kt

Good conditions. Ceilings above 5000ft across most of the zone (only about 6% below 5000ft). Visibility excellent — below 5km in under 1% of the zone. Light average winds 3kt, gusts to 33kt on ridges. Temperatures rising to 15°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.7%

Vis <5km: 0.3%

Temp: -1.9-15.4°C

Wind: 2.7kt (max 7.5kt), gusts 32.9kt

Conditions remain good into the evening. About 6% of the zone below 5000ft ceilings, visibility largely clear. Light average winds 3kt, gusts to 30kt on ridges. Fog patches may develop in valleys overnight. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 1.1%

Temp: -2.6-14.8°C

Wind: 2.6kt (max 8.0kt), gusts 29.9kt

Northern France ▶

Under W flow ahead of an Atlantic trough, SCT ceilings around 3000–5000ft affect 30–45% of the zone; 55–70% have ceilings above 3000ft. Visibility generally good, under 2% below 5km. Winds average 9kt southerly, locally up to 21kt with gusts to 37kt in 7–18% of the zone. Light scattered showers possible (5–22% precip coverage). Predominantly GAFOR Oscar/Charlie.

Ceil <1000ft: 4.6%

Ceil <3000ft: 33.2%

Vis <5km: 1.1%

Temp: 4.8-17.1°C

Wind: 8.8kt (max 20.6kt), gusts 32.6kt

Conditions holding similar to afternoon. SCT ceilings 3000–5000ft, 55–60% of zone above 3000ft. Visibility remains good. Precip coverage increasing to 22–49% — light rain developing ahead of approaching front. Winds 8–9kt average, gusts to 37kt in up to 20% of zone. Trend: ceilings beginning to lower as frontal rain builds.

Ceil <1000ft: 0.0%

Ceil <3000ft: 45.9%

Vis <5km: 0.0%

Temp: 5.4-19.6°C

Wind: 9.0kt (max 21.8kt), gusts 36.2kt

Frontal passage brings significant deterioration. Rain widespread (70–74% coverage, dominant code rain), with reduced visibility below 5km in up to 38% of zone and below 8km in up to 43%. Ceilings SCT to BKN 3000ft; up to 37% below 1000ft in worst areas. Winds 7–9kt average, gusts to 37kt. Icing risk possible at altitude (temps 3–10°C at low levels). GAFOR Delta to Oscar, locally Mike in rain areas.

Ceil <500ft: 0.5%

Ceil <1000ft: 29.9%

Ceil <3000ft: 44.5%

Vis <5km: 27.2%

Temp: 4.5-16.1°C

Wind: 7.6kt (max 22.4kt), gusts 36.8kt

Frontal rain persisting (75–77% coverage). Ceilings improving slightly — SCT around 3000ft, 68–70% above 3000ft. Visibility recovering, under 1% below 5km. Winds 9kt SW average, gusts to 39kt in up to 23% of zone. Sig wx in 9–13% of zone. Conditions gradually improving through the period. Predominantly GAFOR Oscar.

Ceil <1000ft: 0.1%

Ceil <3000ft: 31.3%

Vis <5km: 0.6%

Temp: 11.1-20.7°C

Wind: 8.9kt (max 20.1kt), gusts 39.0kt

Rain continuing (77–78% coverage) but ceilings lifting further — FEW to SCT below 3000ft (11–29%), majority above 3000ft. Visibility good, under 1% below 5km. Winds easing, 7–9kt average, gusts to 35kt. Conditions improving as front clears eastward. Predominantly GAFOR Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 22.8%

Vis <5km: 0.0%

Temp: 12.6-20.4°C

Wind: 8.6kt (max 20.6kt), gusts 35.3kt

Post-frontal high building (1030 hPa). Showers possible (93% precip flag likely residual/model artefact — wx% only 0.7%, dominant code showers). FEW ceilings below 3000ft (18%), 82% above 3000ft. Visibility good. Winds light at 4kt W, gusts to 25kt. Conditions largely settled. GAFOR Charlie.

Ceil <1000ft: 11.7%

Ceil <3000ft: 30.5%

Vis <5km: 5.9%

Temp: 3.4-13.2°C

Wind: 7.7kt (max 19.7kt), gusts 0.0kt

High pressure consolidating. FEW ceilings below 3000ft (9–18%), over 80% of zone above 3000ft. Visibility excellent, negligible below 5km. Winds light 4–5kt W, gusts to 25kt. Isolated shower activity (wx% under 1%). Good flying conditions. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 18.1%

Vis <5km: 0.0%

Temp: 7.6-15.6°C

Wind: 4.6kt (max 18.2kt), gusts 24.9kt

Continuing improvement under high pressure. FEW below 3000ft (3–9%), over 90% above 3000ft. Visibility excellent. Winds light 4kt, backing WNW, gusts to 24kt. Near-ideal conditions developing. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.3%

Vis <5km: 0.0%

Temp: 8.3-16.5°C

Wind: 4.6kt (max 17.0kt), gusts 24.0kt

High pressure centred over Central Europe. Fog risk developing — dominant wx code fog, with 7–30% of zone below 5km visibility and up to 25% below 8km. Ceilings mostly above 3000ft (84–95% of zone). Winds light 4–6kt E, gusts to 33kt in places. Temperatures 6–11°C. Morning fog patches likely in river valleys; expected to lift by mid-morning. Trending toward GAFOR Oscar/Charlie once fog clears.

Ceil <500ft: 6.7%

Ceil <1000ft: 10.9%

Ceil <3000ft: 14.9%

Vis <5km: 24.1%

Temp: 1.9-15.3°C

Wind: 4.4kt (max 18.1kt), gusts 32.9kt

Fog clearing, conditions improving markedly. Nearly all ceilings above 3000ft (94–99%). Visibility recovering — under 7% below 5km. Winds 6–7kt E, gusts to 32kt. Temperatures 11–13°C. Settled anticyclonic conditions. GAFOR Charlie.

Ceil <1000ft: 0.4%

Ceil <3000ft: 1.8%

Vis <5km: 1.0%

Temp: 7.8-15.1°C

Wind: 6.9kt (max 15.5kt), gusts 31.6kt

Excellent conditions under high pressure. Virtually all ceilings above 5000ft (99%+ above 3000ft). Visibility excellent. Winds 7kt E, gusts to 26kt. No significant weather. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.3%

Vis <5km: 0.0%

Temp: 7.5-15.9°C

Wind: 6.8kt (max 15.0kt), gusts 26.3kt

Fog risk returning overnight — fog dominant wx code, with about 6% below 5km visibility and 1% below 500ft ceiling. Mostly above 3000ft (91%). Winds light 5kt E, gusts to 29kt. Temperatures 9°C. Valley fog possible; expected to lift. Trending toward GAFOR Oscar/Charlie.

Ceil <500ft: 1.0%

Ceil <1000ft: 6.3%

Ceil <3000ft: 9.1%

Vis <5km: 5.9%

Temp: 5.1-14.3°C

Wind: 4.9kt (max 14.5kt), gusts 28.5kt

Fog cleared, near-CAVOK conditions. Under 7% below 3000ft, 93%+ above 3000ft. Visibility excellent. Winds 6kt E, gusts to 27kt. Temperatures 13°C. Settled and calm. GAFOR Charlie.

Ceil <1000ft: 4.8%

Ceil <3000ft: 6.7%

Vis <5km: 0.0%

Temp: 8.5-15.2°C

Wind: 5.7kt (max 11.1kt), gusts 27.0kt

Continued settled conditions. FEW below 3000ft (4%), 96% above 3000ft. Visibility excellent. Winds 5kt ENE, gusts to 26kt. No significant weather. GAFOR Charlie.

Ceil <1000ft: 2.4%

Ceil <3000ft: 3.9%

Vis <5km: 0.0%

Temp: 8.2-15.6°C

Wind: 5.2kt (max 11.0kt), gusts 26.3kt

Southern France ▶

Mostly good conditions under westerly W flow ahead of Atlantic low. Ceilings predominantly above 3000ft (70% of zone); SCT 3000–5000ft in places. Visibility generally good, minor reductions in up to 5% of zone. Temperatures 12–22°C. Caution: isolated gusts to 43–59kt in 4–6% of zone — hazardous for light aircraft. Predominantly GAFOR Oscar/Charlie.

Ceil <1000ft: 2.5%

Ceil <3000ft: 36.7%

Vis <5km: 1.6%

Temp: 3.2-20.3°C

Wind: 5.0kt (max 21.0kt), gusts 55.4kt

Improving ceilings as afternoon progresses — 82% of zone above 3000ft. Visibility good (under 2% below 5km). Winds easing slightly, average 4–5kt, but isolated gusts still to 35–43kt in a small fraction of the zone. Temperatures 15–23°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 27.1%

Vis <5km: 0.8%

Temp: 3.4-22.6°C

Wind: 4.8kt (max 15.9kt), gusts 39.2kt

Fog risk overnight into morning: dominant WW code fog, with up to 14% of zone below 5km visibility and up to 10% below 8km. Ceilings mostly above 3000ft (90%+ of zone). Winds light southerly ~4kt, isolated gusts to 38–46kt possible. Temperatures 10–21°C. Fog patches mainly in valleys; conditions expected to lift through the morning. GAFOR Delta/Oscar in fog-affected areas.

Ceil <500ft: 0.8%

Ceil <1000ft: 4.7%

Ceil <3000ft: 7.5%

Vis <5km: 10.0%

Temp: 2.2-18.0°C

Wind: 3.6kt (max 17.7kt), gusts 43.7kt

Fog clears; excellent visibility across nearly all of zone (under 2% below 5km). Ceilings largely above 5000ft (78%+ of zone). FEW 3000–5000ft. Winds light SW ~5–6kt, isolated gusts to 38–49kt. Temperatures 16–23°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.0%

Vis <5km: 0.2%

Temp: 6.6-22.4°C

Wind: 5.4kt (max 19.7kt), gusts 43.9kt

Clear and pleasant. Over 90% of zone with ceilings above 3000ft; FEW below 3000ft. Visibility excellent. Light westerly winds ~5–6kt, isolated gusts to 41–49kt in small areas. Temperatures 16–24°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 9.2%

Vis <5km: 0.1%

Temp: 6.0-23.5°C

Wind: 6.1kt (max 18.4kt), gusts 47.1kt

High pressure building (1026–1031 hPa). Ceilings mostly above 3000ft (89% of zone); FEW below 3000ft. Visibility good. Winds increasing from NE ~7kt average, gusts to 51kt locally — hazardous for light aircraft in exposed areas. Temperatures 13–19°C. Predominantly GAFOR Oscar/Charlie.

Ceil <500ft: 0.1%

Ceil <1000ft: 14.5%

Ceil <3000ft: 39.4%

Vis <5km: 12.3%

Temp: 2.2-18.8°C

Wind: 4.4kt (max 25.0kt), gusts 0.0kt

High pressure dominant. Ceilings largely above 3000ft (89–95% of zone). Visibility good. Winds NE ~7–8kt average, gusts to 51–53kt in 15% of zone — dangerous for light aircraft; likely Mistral/Tramontane influence. Temperatures 13–21°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.2%

Vis <5km: 0.3%

Temp: 5.3-20.1°C

Wind: 7.1kt (max 27.3kt), gusts 52.7kt

Settled high-pressure conditions. Over 95% of zone above 3000ft ceilings; FEW below. Visibility excellent. Winds NE ~7kt, gusts to 49–52kt in 13–15% of zone — Mistral/Tramontane gusts remain hazardous. Temperatures 13–21°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 3.9%

Vis <5km: 0.2%

Temp: 6.4-20.9°C

Wind: 7.6kt (max 25.3kt), gusts 51.0kt

Fog and low cloud developing under high pressure. Up to 32% of zone below 5km visibility and 36% below 8km — significant fog risk. FEW–SCT below 3000ft (21–26% of zone below 3000ft). Dominant WW fog. Winds light easterly ~5kt, gusts to 31–33kt. Temperatures 8–19°C. GAFOR Delta/Oscar; locally Mike in fog-affected valleys.

Ceil <500ft: 2.6%

Ceil <1000ft: 13.4%

Ceil <3000ft: 23.4%

Vis <5km: 24.1%

Temp: 2.7-19.2°C

Wind: 5.4kt (max 19.3kt), gusts 32.8kt

Fog lifting through afternoon; visibility improving (under 5% below 5km by late afternoon). FEW below 3000ft (15–21% of zone). Winds light easterly ~5kt, gusts to 27–32kt. Temperatures 12–21°C. Trending toward GAFOR Oscar/Charlie as fog clears.

Ceil <500ft: 0.2%

Ceil <1000ft: 6.9%

Ceil <3000ft: 18.2%

Vis <5km: 2.0%

Temp: 6.6-19.9°C

Wind: 5.2kt (max 14.9kt), gusts 28.0kt

Good conditions. Nearly all zone above 3000ft ceilings (90%); FEW below. Visibility excellent. Light easterly winds ~4kt, gusts to 22kt. Temperatures 15–20°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 1.2%

Ceil <3000ft: 9.6%

Vis <5km: 0.1%

Temp: 6.0-20.4°C

Wind: 4.1kt (max 13.2kt), gusts 21.6kt

Fog returns under slack NW/N flow. About 35% of zone below 5km visibility and 29% below 8km — widespread morning fog risk. FEW–SCT below 3000ft (35% of zone). Dominant WW fog. Winds light ~3kt, gusts to 25kt. Temperatures 11–19°C. GAFOR Delta/Oscar; locally Mike in fog-affected areas.

Ceil <500ft: 9.6%

Ceil <1000ft: 16.9%

Ceil <3000ft: 34.6%

Vis <5km: 25.6%

Temp: 3.3-19.1°C

Wind: 3.1kt (max 18.2kt), gusts 24.8kt

Fog largely clearing by afternoon. FEW below 3000ft (25% of zone). Visibility mostly good (under 3% below 5km). Light easterly winds ~3kt, gusts to 24kt. Temperatures 14–21°C. Trending toward GAFOR Oscar/Charlie.

Ceil <500ft: 1.4%

Ceil <1000ft: 6.9%

Ceil <3000ft: 24.8%

Vis <5km: 2.1%

Temp: 6.4-20.6°C

Wind: 3.1kt (max 15.7kt), gusts 24.4kt

Good evening conditions. FEW below 3000ft (17% of zone); 82% above 3000ft. Visibility excellent. Light NE winds ~3kt, gusts to 22kt. Temperatures 15–20°C. Predominantly GAFOR Charlie.

Ceil <1000ft: 3.8%

Ceil <3000ft: 16.8%

Vis <5km: 0.1%

Temp: 5.0-19.7°C

Wind: 3.3kt (max 11.4kt), gusts 21.5kt

Benelux ▶

Mostly clear skies — 93% of the zone above 3000ft, 78% above 5000ft. Visibility excellent. SW winds averaging 10kt, gusts to 30kt with 20–34% of the zone seeing gusts above 20kt. Temperatures 11–14°C. Predominantly GAFOR Charlie. Tight westerly gradient from deep Icelandic low.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.0%

Vis <5km: 0.0%

Temp: 7.3-13.9°C

Wind: 10.1kt (max 18.8kt), gusts 30.1kt

Ceilings lowering as frontal cloud approaches — 74% still above 3000ft early, dropping to 46% by 17:00 as cloud thickens. Precipitation developing in 4–60% of the zone (light rain). Winds 10kt average, gusts 30–33kt, 34–39% above 20kt. GAFOR Oscar to Delta, declining toward evening.

Ceil <1000ft: 0.0%

Ceil <3000ft: 10.4%

Vis <5km: 0.0%

Temp: 7.4-13.7°C

Wind: 10.4kt (max 21.5kt), gusts 33.4kt

Active frontal passage. Heavy rain (100% precip coverage, up to 3.5mm/h). Ceilings collapsing — 64–91% of the zone below 3000ft, up to 52% below 1000ft. Visibility reduced in 10–13% of the zone below 5km. Winds averaging 12–13kt, gusts 37–40kt — hazardous for light aircraft. GAFOR Delta to Mike in places.

Ceil <1000ft: 34.6%

Ceil <3000ft: 87.5%

Vis <5km: 9.4%

Temp: 9.0-14.3°C

Wind: 12.2kt (max 24.3kt), gusts 38.7kt

Rain continuing (100% coverage, locally 6.5mm/h). Ceilings partially lifting — 64–80% above 3000ft, but 19–36% still below 3000ft. Visibility mostly adequate, reduced below 5km in up to 1% of zone. Gusts 40–41kt in places — dangerous for GA. Winds averaging 12–13kt SW. GAFOR Oscar to Delta with local Mike.

Ceil <1000ft: 0.0%

Ceil <3000ft: 19.6%

Vis <5km: 0.0%

Temp: 11.2-18.3°C

Wind: 13.0kt (max 26.3kt), gusts 40.2kt

Rain persisting (100% coverage, up to 7mm/h), significant weather in 19–54% of the zone. Ceilings 60–72% above 3000ft but lowering in parts. Winds easing to 9–12kt average, gusts 29–41kt, 21–80% above 20kt. Conditions declining through the period. GAFOR Oscar to Delta.

Ceil <1000ft: 0.0%

Ceil <3000ft: 40.3%

Vis <5km: 0.3%

Temp: 13.3-19.6°C

Wind: 10.6kt (max 20.2kt), gusts 36.7kt

Post-frontal clearing under building high (1027 hPa). Ceilings mostly high — 91% above 3000ft, 89% above 5000ft. Fog signal but only 0.2% below 5km visibility — negligible. Rain total carried forward but no active precip. Winds 9kt average, gusts 28kt. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 14.5%

Vis <5km: 0.2%

Temp: 5.2-13.3°C

Wind: 9.5kt (max 18.7kt), gusts 0.0kt

High pressure (1027–1030 hPa) bringing settled conditions. Ceilings 92–95% above 3000ft. Visibility excellent. Winds 9–10kt average, gusts 28–32kt, 14–38% above 20kt. Temperatures 12–16°C. GAFOR Charlie. Gradual improvement continuing.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.4%

Vis <5km: 0.0%

Temp: 8.3-15.4°C

Wind: 9.8kt (max 21.6kt), gusts 29.1kt

Continued settled conditions under 1027–1030 hPa high. Ceilings 94–96% above 3000ft, 85–89% above 5000ft. Visibility excellent. Winds easing to 7–10kt, gusts 29–32kt. Temperatures 13–16°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.1%

Vis <5km: 0.0%

Temp: 9.6-16.2°C

Wind: 9.7kt (max 21.6kt), gusts 32.3kt

Fog risk developing under the 1029–1032 hPa high with light winds (3–4kt average). Visibility below 5km in 7–52% of the zone, below 8km in 8–59% — significant fog threat in parts. Ceilings below 3000ft in 18–46% of the zone. Fog dominant. Conditions variable — GAFOR Delta to Mike in fog-affected areas, Charlie elsewhere.

Ceil <500ft: 9.5%

Ceil <1000ft: 15.1%

Ceil <3000ft: 46.2%

Vis <5km: 51.7%

Temp: 3.3-14.8°C

Wind: 3.3kt (max 9.5kt), gusts 13.6kt

Fog partially lifting through the afternoon — visibility below 5km in 0–7% of the zone, ceilings 83–93% above 3000ft. Light winds 3–4kt. Temperatures 13–16°C. Residual fog patches possible. GAFOR Charlie to Oscar over most of the zone, local Delta where fog persists.

Ceil <1000ft: 0.0%

Ceil <3000ft: 11.8%

Vis <5km: 0.3%

Temp: 9.1-15.5°C

Wind: 3.4kt (max 8.3kt), gusts 14.3kt

Good conditions. Ceilings 99% above 3000ft, 92% above 5000ft. Visibility excellent. Very light winds 3kt, calm gusts. Temperatures 14–16°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.3%

Vis <5km: 0.0%

Temp: 10.1-15.8°C

Wind: 3.0kt (max 6.4kt), gusts 13.3kt

Dense fog widespread — 56% of the zone below 500ft ceiling, 77% below 5km visibility. Fog dominant with 56% significant weather coverage. Very light easterly winds 3kt. Temperatures 9–14°C. Conditions closed in many areas — GAFOR Mike to X-Ray. Pilots should expect fog delays.

Ceil <500ft: 55.6%

Ceil <1000ft: 58.8%

Ceil <3000ft: 68.4%

Vis <5km: 76.5%

Temp: 5.6-13.5°C

Wind: 3.2kt (max 9.0kt), gusts 14.5kt

Fog slow to clear — 26% still below 500ft, 51% below 3000ft, 33% below 5km visibility. Significant weather in 22% of zone. Light winds 4kt. Temperatures 12–14°C. Patchy fog persisting into afternoon under the high. GAFOR Oscar to Delta, local Mike where fog lingers.

Ceil <500ft: 26.4%

Ceil <1000ft: 40.3%

Ceil <3000ft: 51.4%

Vis <5km: 33.1%

Temp: 8.6-14.4°C

Wind: 3.8kt (max 8.5kt), gusts 14.6kt

Fog largely clearing by evening — 94% above 500ft, 70% above 3000ft. Visibility below 5km in 8% of zone. Light easterly winds 4kt. Temperatures 12–14°C. GAFOR Oscar to Charlie over most of the zone, isolated fog patches remaining.

Ceil <500ft: 5.6%

Ceil <1000ft: 16.8%

Ceil <3000ft: 29.7%

Vis <5km: 8.3%

Temp: 9.5-14.3°C

Wind: 3.8kt (max 9.1kt), gusts 13.2kt

Denmark & S. Sweden ▶

Mostly flyable with FEW-SCT ceilings: about 69% of the zone above 3000ft, 51% above 5000ft. Visibility good, no significant fog. Winds westerly averaging 12kt, gusting to 50kt in nearly the entire zone — DANGEROUS gusts for light aircraft. Scattered light showers (16-30% of area). GAFOR predominantly Oscar/Charlie but gusts severely restrict light aircraft operations.

Ceil <1000ft: 0.0%

Ceil <3000ft: 35.5%

Vis <5km: 0.0%

Temp: 7.7-13.2°C

Wind: 12.9kt (max 28.5kt), gusts 49.4kt

Conditions similar, ceilings FEW-SCT with 69-73% above 3000ft. Winds easing slightly, averaging 8-12kt westerly, but gusts still reaching 39-51kt in parts — hazardous for light aircraft. Showers continuing (30-35% coverage). Pressure rising slowly. Gusts remain the primary hazard.

Ceil <1000ft: 0.0%

Ceil <3000ft: 30.6%

Vis <5km: 0.0%

Temp: 8.0-12.8°C

Wind: 10.4kt (max 26.8kt), gusts 46.6kt

Significant deterioration overnight. BKN-OVC ceilings: only 7-18% of the zone above 3000ft, and 44-57% below 1000ft. Visibility reduced in 5-9% of the zone. Heavy rain widespread (94% coverage, up to 6.6mm/h). Winds SW averaging 11kt, gusting to 40-44kt. A warm front or occlusion associated with the 956 hPa low over the British Isles is responsible. GAFOR Delta to Mike over much of the zone.

Ceil <500ft: 1.3%

Ceil <1000ft: 45.2%

Ceil <3000ft: 90.6%

Vis <5km: 7.3%

Temp: 7.2-14.1°C

Wind: 10.9kt (max 26.2kt), gusts 40.2kt

Ceilings remain very low: BKN-OVC with only 5-7% above 3000ft and 17-45% below 1000ft. Rain continues (95% coverage). Visibility reduced in 3-5% of the zone. Winds SW 11kt, gusting to 43-45kt. Conditions largely unchanged from morning — frontal passage slow. GAFOR Mike to Delta.

Ceil <1000ft: 27.6%

Ceil <3000ft: 94.9%

Vis <5km: 3.6%

Temp: 8.1-14.3°C

Wind: 11.3kt (max 27.6kt), gusts 43.3kt

Ceilings still suppressed: BKN with 5-16% above 3000ft, though 80-84% above 1000ft. Rain ongoing (95% coverage, locally heavy). Visibility reduced in 3-5% of the zone. Winds SW 10-11kt, gusts 39-44kt. Slight improvement in ceiling base distribution but rain and gusts persist. GAFOR Delta to Mike.

Ceil <1000ft: 16.5%

Ceil <3000ft: 92.2%

Vis <5km: 3.4%

Temp: 9.2-15.5°C

Wind: 10.9kt (max 26.6kt), gusts 42.6kt

Marked improvement: FEW ceilings with 88% above 3000ft and 83% above 5000ft. Visibility reduced below 5km in about 5% of the zone. Heavy rain continues (98% coverage, up to 20mm/h) — likely convective showers behind the front. Winds WSW averaging 9kt, gusts to 28kt. High pressure building (1019 hPa). GAFOR Oscar/Charlie despite ongoing precipitation.

Ceil <1000ft: 0.0%

Ceil <3000ft: 42.3%

Vis <5km: 0.0%

Temp: 7.3-12.3°C

Wind: 12.9kt (max 28.8kt), gusts 0.0kt

Ceilings mostly clear: 87-95% above 3000ft. Visibility good in most of the zone (3-5% below 5km). Rain persisting (98-100% coverage, up to 20mm/h) under the high-pressure regime — likely showery. Winds WSW 9kt, gusts to 28-33kt. Conditions trending toward Charlie/Oscar. [ICON-EU ~7km]

Ceil <1000ft: 1.8%

Ceil <3000ft: 8.2%

Vis <5km: 4.2%

Temp: 9.2-13.3°C

Wind: 8.9kt (max 20.8kt), gusts 28.7kt

Ceilings FEW: 84-96% above 3000ft. Visibility improving (1-3% below 5km). Rain continuing (100% coverage). Winds WSW 8kt, gusts 33-37kt. High pressure at 1020 hPa. Gradual improvement expected overnight. [ICON-EU ~7km]

Ceil <500ft: 0.5%

Ceil <1000ft: 1.3%

Ceil <3000ft: 3.9%

Vis <5km: 1.7%

Temp: 9.2-13.2°C

Wind: 8.2kt (max 25.9kt), gusts 36.5kt

Ceilings FEW-SCT: 65-80% above 3000ft, 56-69% above 5000ft. Visibility locally reduced — up to 42% below 5km in parts, suggesting patchy fog or low stratus in coastal areas. Rain ongoing (100% coverage). Winds westerly averaging 8-9kt, gusts to 29-31kt. High pressure 1022 hPa. [ICON-EU ~7km]

Ceil <500ft: 0.1%

Ceil <1000ft: 6.4%

Ceil <3000ft: 34.8%

Vis <5km: 39.6%

Temp: 7.8-13.3°C

Wind: 8.4kt (max 21.1kt), gusts 29.0kt

Ceilings FEW: 80-87% above 3000ft. Visibility mostly good (under 1% below 5km). Rain continuing (100% coverage). Winds westerly 9-10kt, gusts to 29-31kt. Conditions generally flyable with good ceilings despite persistent precipitation. [ICON-EU ~7km]

Ceil <1000ft: 1.7%

Ceil <3000ft: 16.4%

Vis <5km: 0.5%

Temp: 8.9-13.7°C

Wind: 9.5kt (max 22.4kt), gusts 30.5kt

Ceilings FEW: 81% above 3000ft, 75% above 5000ft. Visibility good. Rain ongoing (100% coverage). Winds WNW averaging 9kt, gusts to 32kt. Conditions stable and flyable. [ICON-EU ~7km]

Ceil <1000ft: 0.5%

Ceil <3000ft: 19.2%

Vis <5km: 0.2%

Temp: 8.3-13.4°C

Wind: 8.5kt (max 23.0kt), gusts 32.2kt

Ceilings FEW: 81% above 3000ft. Visibility reduced in about 13% of the zone — fog possible (dominant WW code is fog) under the high (1027 hPa) with light NNW winds averaging 6kt. Rain still indicated (100% coverage). Gusts light at 22kt. Fog risk for coastal/low-lying areas at dawn. [ICON-EU ~7km]

Ceil <500ft: 1.3%

Ceil <1000ft: 5.6%

Ceil <3000ft: 19.2%

Vis <5km: 12.9%

Temp: 5.3-13.0°C

Wind: 5.7kt (max 16.1kt), gusts 21.7kt

Ceilings FEW: 86% above 3000ft. Visibility excellent — under 1% below 5km. No significant weather. Winds NNW 6kt, gusts to 23kt. High pressure 1027 hPa. Settled and flyable conditions. [ICON-EU ~7km]

Ceil <1000ft: 0.2%

Ceil <3000ft: 13.7%

Vis <5km: 0.1%

Temp: 8.7-13.4°C

Wind: 6.0kt (max 17.4kt), gusts 23.2kt

Ceilings FEW: 90% above 3000ft. Visibility excellent. No significant weather. Winds NNW 5kt, gusts to 22kt. High pressure 1027 hPa. Best conditions of the week — calm and clear. [ICON-EU ~7km]

Ceil <1000ft: 0.2%

Ceil <3000ft: 9.9%

Vis <5km: 0.0%

Temp: 6.6-12.6°C

Wind: 5.4kt (max 16.8kt), gusts 22.1kt

Czech, Slovakia & Austria (flatlands) ▶

Under the western anticyclonic flow, mostly clear skies — ceilings above 3000ft across virtually the entire zone, with 75–89% above 5000ft. Visibility excellent. Temperatures 9–15°C. Winds average 8–9kt from the west, but gusts to 55–62kt are possible in up to 35% of the zone — hazardous for light aircraft. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.4%

Vis <5km: 0.3%

Temp: -1.6-14.6°C

Wind: 9.3kt (max 25.6kt), gusts 60.9kt

Conditions remain good as the day winds down. Ceilings above 3000ft in nearly all of the zone; 56–80% above 5000ft. Visibility excellent. Winds easing to average 3–8kt westerly, but isolated gusts to 48–55kt still possible. Temperatures 8–14°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.1%

Temp: -0.8-14.1°C

Wind: 7.2kt (max 18.2kt), gusts 51.1kt

Fog and low cloud developing overnight under the high-pressure ridge. Up to 24% of the zone below 5km visibility and similar area below 8km, with fog (dominant WW code) affecting parts of Bohemia and the Austrian flatlands. Ceilings mostly above 1000ft but FEW areas below. Winds light, 2–3kt from the SE, with isolated gusts to 40–44kt. Temperatures 4–13°C. Conditions improving through the morning as thermals develop. GAFOR Oscar to Delta in fog-affected areas.

Ceil <500ft: 0.3%

Ceil <1000ft: 8.3%

Ceil <3000ft: 12.4%

Vis <5km: 14.1%

Temp: -2.4-10.4°C

Wind: 2.2kt (max 12.8kt), gusts 41.9kt

Fog largely dispersing. Ceilings above 3000ft across 98% of the zone; visibility reduced below 5km in only about 2% of the zone. Winds light, 3–4kt SE. Temperatures 9–15°C. Residual fog risk in sheltered valleys. GAFOR predominantly Charlie.

Ceil <1000ft: 0.8%

Ceil <3000ft: 1.6%

Vis <5km: 1.3%

Temp: 4.0-13.9°C

Wind: 3.8kt (max 14.1kt), gusts 36.7kt

Clear and settled. Ceilings above 5000ft across 93% of the zone; visibility excellent. Light winds 3–4kt SE. Temperatures 9–15°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.0%

Temp: 4.4-14.9°C

Wind: 4.1kt (max 13.9kt), gusts 34.9kt

Rain spreading across the zone ahead of a frontal system — about 61% of grid points reporting precipitation, with rain dominant. Ceilings: FEW below 3000ft (4%), SCT below 5000ft (25%), with 52% above 5000ft. Visibility reduced below 5km in about 2% of the zone. Winds light westerly, 3kt average. Temperatures 9–15°C. GAFOR Oscar to Charlie in clearer areas, Delta where rain and lower ceilings combine.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.4%

Vis <5km: 1.6%

Temp: -2.4-13.7°C

Wind: 8.8kt (max 24.6kt), gusts 0.0kt

Rain continuing and gradually spreading — 61–69% of the zone affected. Ceilings lowering slightly: FEW–SCT below 3000ft (4–7%), SCT below 5000ft (25–30%), with 41–52% above 5000ft. Visibility declining, below 5km in up to 3% and below 8km in up to 5% of the zone. Winds light westerly, 3–4kt average, gusts to 40kt possible. Temperatures 9–16°C. Trending toward more widespread cloud and rain. GAFOR Oscar to Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.7%

Vis <5km: 2.4%

Temp: 4.9-15.3°C

Wind: 3.3kt (max 11.4kt), gusts 40.8kt

Rain becoming more widespread (69–80% of zone). Ceilings: FEW–SCT below 3000ft (6–8%), SCT below 5000ft (30–31%), with 39–41% above 5000ft. Visibility below 5km in about 3–4% of the zone. Winds light westerly, 4kt average, gusts to 40–51kt possible in places. Temperatures 8–15°C. GAFOR Oscar to Charlie, locally Delta where rain is heaviest.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.2%

Vis <5km: 3.1%

Temp: 3.8-15.1°C

Wind: 4.3kt (max 14.0kt), gusts 41.8kt

High pressure building (1029–1031 hPa) but persistent rain continues — nearly the entire zone reporting precipitation. Fog developing in places. Ceilings: FEW–SCT below 3000ft (8–11%), SCT below 5000ft (20–23%), with 61–68% above 5000ft. Visibility notably reduced: 3–17% below 5km, 4–21% below 8km. Winds light northerly, 4–5kt. Temperatures 6–14°C. Icing risk at altitude where temperatures are 0 to -15°C. Conditions improving trend expected later.

Ceil <1000ft: 0.5%

Ceil <3000ft: 9.3%

Vis <5km: 16.6%

Temp: 0.4-11.1°C

Wind: 3.7kt (max 12.8kt), gusts 39.5kt

Rain easing but still widespread (nearly all of zone). Ceilings improving: FEW below 3000ft (4–8%), SCT below 5000ft (19–20%), with 62–65% above 5000ft. Visibility recovering — 1–3% below 5km. Winds light northerly, 5kt average, gusts to 35–36kt in about 13% of the zone. Temperatures 9–15°C. GAFOR Oscar to Charlie over most of the zone.

Ceil <1000ft: 0.1%

Ceil <3000ft: 6.4%

Vis <5km: 1.9%

Temp: 0.5-14.7°C

Wind: 5.2kt (max 12.9kt), gusts 36.3kt

Rain persisting but ceilings holding up — FEW below 3000ft (2%), SCT below 5000ft (21%), with 61% above 5000ft. Visibility good, below 5km in only 1% of the zone. Winds light northerly, 4kt average. Temperatures 9–14°C. GAFOR Oscar to Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 2.3%

Vis <5km: 1.3%

Temp: -0.0-13.6°C

Wind: 3.9kt (max 11.4kt), gusts 33.9kt

Persistent rain (nearly entire zone) with ceilings declining — SCT below 3000ft (18%), SCT–BKN below 5000ft (48%), with 29% above 5000ft. Visibility reduced: 7% below 5km, 9% below 8km. Winds light northerly, 3kt average. Temperatures 8–12°C. Conditions more restricted than previous days; GAFOR Oscar to Delta.

Ceil <1000ft: 0.0%

Ceil <3000ft: 17.9%

Vis <5km: 7.2%

Temp: 0.9-11.6°C

Wind: 3.4kt (max 8.8kt), gusts 28.7kt

Rain continuing. Ceilings: FEW–SCT below 3000ft (8%), SCT–BKN below 5000ft (43%), with 27% above 5000ft. Visibility improving — below 5km in only 2% of the zone. Winds light northerly, 5kt average. Temperatures 10–14°C. GAFOR Oscar to Delta depending on local cloud base.

Ceil <1000ft: 0.0%

Ceil <3000ft: 8.1%

Vis <5km: 1.9%

Temp: 1.3-14.3°C

Wind: 4.7kt (max 10.5kt), gusts 28.6kt

Rain persisting across nearly the entire zone. Ceilings: FEW below 3000ft (5%), SCT below 5000ft (24%), with 31% above 5000ft. Visibility below 5km in about 3% of the zone. Winds light northerly, 4kt. Temperatures 9–13°C. GAFOR Oscar to Delta in rain-affected areas.

Ceil <1000ft: 0.0%

Ceil <3000ft: 4.7%

Vis <5km: 2.6%

Temp: 0.2-13.2°C

Wind: 3.8kt (max 9.2kt), gusts 28.1kt

Poland ▶

Excellent conditions under westerly flow ahead of the Atlantic low. Ceilings mostly above 3000ft (FEW below 3000ft in under 7% of the zone), visibility good throughout. Winds averaging 9–10kt from the west, gusting to 35kt in about 15–38% of the zone — light aircraft should note gusty conditions. Temperatures 10–13°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 5.6%

Vis <5km: 0.1%

Temp: 0.3-12.7°C

Wind: 9.7kt (max 21.1kt), gusts 33.8kt

Conditions remain largely clear with FEW below 3000ft (under 2% of zone). Winds easing to 4–9kt westerly, gusts to 32kt but gust coverage dropping to under 14%. Isolated light precipitation possible (up to 1.3% of zone). Visibility excellent. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.6%

Vis <5km: 0.0%

Temp: 0.8-13.1°C

Wind: 7.4kt (max 18.1kt), gusts 31.4kt

Fog patches developing in a few areas (dominant WW code fog, affecting roughly 3% of zone with visibility below 5km) as winds back southerly around 6–7kt under high pressure building from Iberia/Balkans. Ceilings mostly above 3000ft (FEW below). Temperatures 6–10°C. Isolated light precipitation in 3% of zone. Mostly GAFOR Charlie with localised Oscar/Delta in fog patches.

Ceil <1000ft: 0.4%

Ceil <3000ft: 0.7%

Vis <5km: 0.9%

Temp: 1.0-9.9°C

Wind: 6.4kt (max 16.1kt), gusts 33.3kt

High pressure consolidating. Skies clear to FEW, ceilings well above 3000ft across virtually the entire zone. Visibility excellent. Southerly winds 7–8kt, gusts to 34kt locally in about 4–6% of zone. Temperatures 10–15°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.1%

Vis <5km: 0.0%

Temp: 3.4-13.9°C

Wind: 7.7kt (max 16.9kt), gusts 32.9kt

Continued settled conditions under building high. Ceilings above 5000ft across nearly all of the zone. Visibility excellent. Light southerly winds 6–8kt. Temperatures 10–15°C. GAFOR Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.0%

Vis <5km: 0.0%

Temp: 4.6-14.8°C

Wind: 6.9kt (max 15.8kt), gusts 28.9kt

Conditions declining as a frontal system approaches from the west (SW flow ahead of Norwegian Sea low). Rain developing — about 39% of the zone reporting precipitation, rain dominant. Ceilings lowering: SCT below 3000ft (34%), SCT below 5000ft (43%). Visibility reduced below 5km in about 5% of zone. Winds light at 5kt. GAFOR Oscar to Delta in affected areas, Charlie elsewhere.

Ceil <1000ft: 0.0%

Ceil <3000ft: 5.5%

Vis <5km: 0.1%

Temp: -0.5-11.0°C

Wind: 9.6kt (max 19.3kt), gusts 0.0kt

Frontal rain spreading further — over half the zone now reporting precipitation. Ceilings SCT below 3000ft (35–37%), SCT below 5000ft (43–46%). Visibility below 5km in 5–9% of zone. Winds light southwesterly 4–5kt. Conditions gradually declining through the afternoon. GAFOR Oscar/Delta across much of the zone.

Ceil <1000ft: 9.6%

Ceil <3000ft: 37.1%

Vis <5km: 6.9%

Temp: 6.4-13.7°C

Wind: 4.7kt (max 16.9kt), gusts 27.5kt

Rain now widespread (over 54–74% of zone with precipitation). Ceilings SCT to BKN below 3000ft (35–43%), SCT to BKN below 5000ft (43–52%). Visibility below 5km in 9–11% of zone, below 8km in 10–14%. Winds light westerly 4kt, gusts to 39kt locally. Conditions continuing to decline. GAFOR Delta to Oscar, locally Mike in heavier rain areas.

Ceil <1000ft: 6.7%

Ceil <3000ft: 36.2%

Vis <5km: 9.4%

Temp: 5.0-13.4°C

Wind: 4.2kt (max 15.6kt), gusts 34.9kt

Heavy and widespread rain (virtually 100% of zone with precipitation, averaging 2.4–2.5mm/h, max 26–27mm/h). Ceilings BKN below 3000ft (64–70%), BKN below 5000ft (75–78%). Visibility significantly reduced — up to 59% of zone below 5km in worst hours. Winds light easterly 5kt. Temperatures 7–9°C. Difficult flying conditions across most of the zone. GAFOR Delta to Mike widely.

Ceil <500ft: 1.3%

Ceil <1000ft: 24.0%

Ceil <3000ft: 69.4%

Vis <5km: 44.9%

Temp: 3.3-12.3°C

Wind: 5.2kt (max 16.9kt), gusts 24.5kt

Heavy rain persisting (100% of zone with precipitation). Ceilings BKN below 3000ft (58–66%), BKN below 5000ft (72–76%). Visibility improving somewhat — mostly above 5km (under 4% below 5km). Winds light westerly 6kt. Temperatures 9–10°C. GAFOR Delta to Oscar, improvement in visibility but ceilings remain low.

Ceil <1000ft: 2.5%

Ceil <3000ft: 61.4%

Vis <5km: 1.2%

Temp: 4.6-12.4°C

Wind: 5.7kt (max 18.3kt), gusts 24.9kt

Rain continuing across the entire zone. Ceilings SCT to BKN below 3000ft (49%), BKN below 5000ft (71%). Visibility mostly good (under 1% below 5km). Winds light westerly 4kt. Slight easing of ceiling coverage compared to morning. GAFOR Oscar to Delta.

Ceil <1000ft: 0.9%

Ceil <3000ft: 49.4%

Vis <5km: 0.3%

Temp: 4.0-12.7°C

Wind: 3.9kt (max 15.0kt), gusts 20.9kt

Rain persisting (100% of zone) under NW flow. Ceilings BKN below 3000ft (62%), BKN below 5000ft (72%). Visibility reduced below 5km in about 8% of zone. Winds northwesterly 6kt, gusts to 25kt. Temperatures 9–11°C. GAFOR Delta to Oscar.

Ceil <1000ft: 3.8%

Ceil <3000ft: 61.9%

Vis <5km: 8.0%

Temp: 4.4-11.4°C

Wind: 5.8kt (max 15.5kt), gusts 25.2kt

Rain continuing (100% of zone), transitioning to showers (dominant WW code showers) under NW flow. Ceilings SCT below 3000ft (30%), SCT below 5000ft (54%). Visibility mostly good (1% below 5km). Winds northwesterly 6kt, gusts to 29kt. Some improvement in ceilings compared to morning. GAFOR Oscar, locally Delta in shower areas.

Ceil <1000ft: 0.0%

Ceil <3000ft: 30.1%

Vis <5km: 1.0%

Temp: 4.5-12.4°C

Wind: 6.1kt (max 17.3kt), gusts 28.8kt

Showers continuing under NW flow. Ceilings FEW to SCT below 3000ft (14%), SCT below 5000ft (30%). Visibility mostly good (2% below 5km). Winds northwesterly 5kt, gusts to 25kt. Ceilings lifting further — conditions gradually improving. GAFOR Oscar to Charlie across most of the zone.

Ceil <1000ft: 0.0%

Ceil <3000ft: 14.1%

Vis <5km: 1.5%

Temp: 3.9-11.6°C

Wind: 4.6kt (max 18.4kt), gusts 24.8kt

N. Italy & Adriatic ▶

Excellent conditions. Ceilings above 3000ft across virtually the entire zone; FEW below 3000ft (under 3%). Visibility unrestricted. Temperatures 13–21°C. Winds light, averaging 4–5kt from the NE, but locally up to 25kt with gusts to 52kt in about 8% of the zone — likely Bora-influenced coastal areas. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.5%

Vis <5km: 0.0%

Temp: 0.2-20.3°C

Wind: 4.3kt (max 25.5kt), gusts 50.0kt

Conditions remain very good. FEW below 3000ft (under 2%). Visibility good. Winds easing slightly, averaging 3–4kt; isolated gusts to 52kt persist in coastal areas (~4–7% of zone). Temperatures 12–21°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.6%

Vis <5km: 0.2%

Temp: 1.2-21.2°C

Wind: 4.0kt (max 24.1kt), gusts 47.4kt

Fog patches developing, mainly in the Po valley and coastal lowlands. About 13% of the zone below 500ft, 21% below 1000ft. Visibility below 5km in up to 31% of the zone — significant fog risk. Dominant WW code indicates fog. Winds light, averaging 3kt from the E; however, isolated gusts to 59kt in a small fraction of the zone warrant caution. Temperatures 7–20°C. GAFOR mixed Oscar to X-Ray in fog-affected areas; Charlie elsewhere.

Ceil <500ft: 10.4%

Ceil <1000ft: 17.0%

Ceil <3000ft: 21.2%

Vis <5km: 22.1%

Temp: -0.4-18.7°C

Wind: 2.4kt (max 28.0kt), gusts 58.8kt

Fog largely clearing through the morning. By afternoon, ceilings above 500ft in 96–100% of the zone; FEW below 3000ft (~7–12%). Visibility below 5km in under 9% of the zone. Winds light, 3–4kt; isolated gusts to 57kt remain. Temperatures 12–21°C. GAFOR predominantly Oscar/Charlie.

Ceil <500ft: 1.1%

Ceil <1000ft: 4.8%

Ceil <3000ft: 9.3%

Vis <5km: 3.9%

Temp: 1.2-20.7°C

Wind: 3.7kt (max 24.4kt), gusts 55.3kt

Good conditions. FEW below 3000ft (5–7%). Visibility good across most of the zone. Winds light, 3–4kt; isolated gusts to 55kt in coastal areas (~5–6%). Temperatures 12–22°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 6.1%

Vis <5km: 0.5%

Temp: 0.6-21.6°C

Wind: 3.8kt (max 23.1kt), gusts 50.0kt

Mostly clear. FEW below 3000ft (3%). Visibility good. Light northerly winds averaging 5kt, gusts to 37kt locally. No significant precipitation. Temperatures 14–20°C. GAFOR predominantly Charlie.

Ceil <500ft: 0.1%

Ceil <1000ft: 2.1%

Ceil <3000ft: 3.9%

Vis <5km: 1.1%

Temp: 0.1-18.9°C

Wind: 3.7kt (max 26.2kt), gusts 0.0kt

Clear skies maintained. FEW below 3000ft (1–3%). Visibility excellent. Northerly winds averaging 5kt, gusts to 39kt locally. No precipitation. Temperatures 14–21°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.1%

Ceil <3000ft: 1.9%

Vis <5km: 0.0%

Temp: 5.3-20.0°C

Wind: 5.0kt (max 14.8kt), gusts 36.4kt

Conditions remain good. FEW below 3000ft (under 2%). Visibility excellent. Northerly winds 5kt average; gusts building to 50kt in up to 10% of the zone — Bora risk increasing along the Adriatic coast. CAPE building to 635 J/kg — monitor for isolated convective development. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.9%

Vis <5km: 0.0%

Temp: 5.1-20.8°C

Wind: 5.2kt (max 17.1kt), gusts 41.6kt

CAPE: max 572 J/kg

Conditions generally good but with some fog/low cloud in places. About 5% below 500ft, 10% below 3000ft. Visibility below 5km in up to 16% of the zone. Precipitation in about 16% of the zone. Northeasterly winds averaging 6–7kt; gusts to 62kt in up to 19% of the zone — significant Bora risk along the coast. Temperatures 11–21°C. GAFOR predominantly Oscar/Charlie, locally Delta or worse in fog areas.

Ceil <500ft: 4.2%

Ceil <1000ft: 5.7%

Ceil <3000ft: 8.1%

Vis <5km: 10.3%

Temp: 2.1-20.6°C

Wind: 5.8kt (max 24.6kt), gusts 62.2kt

Improving through the afternoon. FEW below 3000ft (2–3%). Visibility below 5km in under 5%. Rain reported in about 16% of the zone (dominant WW: rain). Winds averaging 7kt; gusts to 64kt in ~19% of the zone — Bora remains hazardous for light aircraft along the coast. Temperatures 15–22°C. GAFOR predominantly Oscar/Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.7%

Vis <5km: 1.4%

Temp: 3.3-21.5°C

Wind: 7.0kt (max 24.1kt), gusts 60.4kt

Good conditions overall. FEW below 3000ft (1%). Visibility good. Rain in about 17% of the zone. Winds averaging 6kt; gusts to 53kt in ~14% of the zone. Temperatures 15–22°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.1%

Vis <5km: 1.0%

Temp: 1.7-21.9°C

Wind: 6.4kt (max 23.8kt), gusts 53.2kt

Mostly good with some low cloud. About 4% below 3000ft, 11% below 10000ft. Visibility below 5km in about 4%. Fog/low stratus in isolated areas (dominant WW: fog). Precipitation in ~19% of the zone. Northeasterly winds averaging 6kt; gusts to 62kt in ~16% of the zone — Bora hazard persists. Temperatures 13–19°C. GAFOR predominantly Oscar/Charlie.

Ceil <500ft: 0.9%

Ceil <1000ft: 1.5%

Ceil <3000ft: 4.3%

Vis <5km: 4.1%

Temp: 0.8-19.0°C

Wind: 6.2kt (max 22.7kt), gusts 61.6kt

Good conditions. FEW below 3000ft (2%). Visibility excellent. Rain in ~20% of the zone. Winds averaging 7kt; gusts to 62kt in ~16% of the zone — Bora remains active. Temperatures 14–20°C. GAFOR predominantly Charlie.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.5%

Vis <5km: 0.4%

Temp: 1.4-19.8°C

Wind: 6.5kt (max 21.7kt), gusts 61.8kt

Good conditions continuing. FEW below 3000ft (under 1%). Visibility good. Precipitation in ~20% of the zone. Winds averaging 6kt; gusts to 58kt in ~11% of the zone. Temperatures 14–20°C. GAFOR predominantly Charlie. Bora gusts remain a hazard for coastal operations.

Ceil <1000ft: 0.0%

Ceil <3000ft: 0.4%

Vis <5km: 0.9%

Temp: 1.1-19.9°C

Wind: 5.7kt (max 21.5kt), gusts 58.1kt

British Isles ▶

Active frontal passage under deep Atlantic low (962 hPa Iceland). Heavy rain affecting virtually the entire zone — rainfall rates up to 27 mm/h. Ceilings mostly above 3000ft (54–54% below) but rapidly lowering in places; SCT to BKN 3000ft. Visibility reduced in 6–13% of the zone. Winds averaging 11–14 kt, gusting to 50–62 kt — DANGEROUS gusts for all GA aircraft across 34–79% of the zone. Predominantly GAFOR Oscar, locally Delta. Do not fly.

Ceil <1000ft: 15.1%

Ceil <3000ft: 66.8%

Vis <5km: 8.8%

Temp: 0.9-15.8°C

Wind: 12.3kt (max 27.1kt), gusts 53.8kt

Conditions declining sharply as the front deepens. Rain now 100% coverage, rates to 40 mm/h. Ceilings lowering: BKN to OVC 3000ft (76–92% below 3000ft). Visibility reduced in 12% of zone. Winds averaging 14 kt, gusting to 63 kt — DANGEROUS. Over 80% of the zone experiencing gusts above 20 kt. Pressure falling to 988–992 hPa at low end. GAFOR Delta/Mike over much of the zone. Conditions not suitable for GA flight.

Ceil <500ft: 1.7%

Ceil <1000ft: 37.8%

Ceil <3000ft: 92.2%

Vis <5km: 11.7%

Temp: 2.1-17.7°C

Wind: 14.1kt (max 33.0kt), gusts 62.7kt

Post-frontal improvement underway as low tracks northeast. Ceilings lifting markedly — only 10–22% below 3000ft (FEW to SCT), 97% above 1000ft. Visibility good, under 1% below 5 km. Rain continuing affecting 8–23% of the zone. Winds averaging 16–17 kt, gusting to 63–71 kt — DANGEROUS gusts persist. Over 80–95% of zone with gusts above 20 kt. Pressure recovering to 999–1010 hPa. GAFOR Oscar/Charlie for ceilings but wind hazard remains severe.

Ceil <1000ft: 0.2%

Ceil <3000ft: 14.5%

Vis <5km: 0.4%

Temp: 1.2-16.2°C

Wind: 15.6kt (max 35.7kt), gusts 68.1kt

Ceilings largely clear — only 3–11% below 3000ft (FEW), virtually all above 1000ft. Visibility excellent, under 1% below 5 km. Showers affecting up to 8% of zone. Winds averaging 17–18 kt, gusting to 66–71 kt — DANGEROUS gusts continue. Virtually the entire zone (95–100%) experiencing gusts above 20 kt. Pressure 1002–1012 hPa. Ceilings GAFOR Charlie but extreme gusts make conditions hazardous for all light aircraft.

Ceil <1000ft: 0.0%

Ceil <3000ft: 9.9%

Vis <5km: 0.3%

Temp: 1.8-16.7°C

Wind: 17.7kt (max 34.8kt), gusts 69.6kt

Ceilings near-clear — under 3% below 3000ft (FEW). Visibility excellent. No significant precipitation. Winds easing slightly, averaging 14–18 kt, gusting to 64–66 kt — DANGEROUS gusts persist. 84–100% of zone with gusts above 20 kt. Pressure rising to 1004–1015 hPa. Ceiling conditions GAFOR Charlie but severe gusts remain the dominant hazard.

Ceil <1000ft: 0.0%

Ceil <3000ft: 1.2%

Vis <5km: 0.0%

Temp: 1.5-16.6°C

Wind: 16.9kt (max 32.2kt), gusts 65.2kt

Conditions improving as pressure rises. Ceilings mostly clear — 11% below 3000ft (FEW), 78% above 5000ft. Visibility good, 3% below 5 km. Rain still affecting 13% of zone. Winds averaging 14 kt, gusting to 51 kt — still DANGEROUS in places. 61% of zone with gusts above 20 kt. Pressure 1009–1028 hPa, rising. Predominantly GAFOR Oscar/Charlie; wind hazard easing but not gone.

Ceil <1000ft: 1.5%

Ceil <3000ft: 27.0%

Vis <5km: 2.2%

Temp: 0.7-14.1°C

Wind: 9.7kt (max 23.6kt), gusts 0.0kt

Ceilings FEW — 10–13% below 3000ft, 76–80% above 5000ft. Visibility good, under 3% below 5 km. Rain affecting 3–13% of zone. Winds averaging 14 kt, gusting to 47–51 kt — DANGEROUS gusts in parts. 61–79% of zone with gusts above 20 kt. Pressure steady 1020–1028 hPa. Trending toward GAFOR Charlie over most of the zone; gusts remain a concern for light aircraft.

Ceil <1000ft: 0.0%

Ceil <3000ft: 12.7%

Vis <5km: 1.8%

Temp: 6.0-16.1°C

Wind: 13.8kt (max 24.2kt), gusts 50.3kt

Ceilings continuing to improve — FEW below 3000ft (4–10%), 79–80% above 5000ft. Visibility good, near-zero below 5 km. Rain affecting under 3% of zone. Winds easing to average 11–14 kt, gusting to 42–52 kt — still locally DANGEROUS. 45–79% of zone with gusts above 20 kt. Pressure 1022–1028 hPa. Predominantly GAFOR Charlie; gust hazard gradually easing.

Ceil <1000ft: 0.0%

Ceil <3000ft: 7.7%

Vis <5km: 0.1%

Temp: 6.8-16.4°C

Wind: 13.2kt (max 24.5kt), gusts 42.0kt

Fog/low stratus developing under high pressure (1027–1030 hPa, 1031 hPa high over Central Europe). Ceilings lowering: 13–18% below 500ft, 20–22% below 1000ft, 28–31% below 3000ft. Visibility significantly reduced — 28–41% below 5 km. Winds light, averaging 4 kt. Rain persisting. GAFOR Mike/X in fog-affected areas, Oscar/Charlie elsewhere. Fog hazard significant for morning departures.

Ceil <500ft: 17.5%

Ceil <1000ft: 22.3%

Ceil <3000ft: 31.1%

Vis <5km: 41.1%

Temp: 3.2-15.4°C

Wind: 4.0kt (max 17.0kt), gusts 22.9kt

Fog partially lifting through the afternoon. Ceilings improving: 1–13% below 500ft, 6–20% below 1000ft, 18–28% below 3000ft. Visibility improving but still 6–28% below 5 km. Winds light, averaging 4–5 kt. Fog affecting 2–17% of zone. Pressure steady near 1028–1030 hPa. GAFOR Oscar/Charlie over most of the zone by afternoon, but fog patches persist in coastal and low-lying areas.

Ceil <500ft: 6.5%

Ceil <1000ft: 14.1%

Ceil <3000ft: 24.3%

Vis <5km: 17.1%

Temp: 7.5-15.7°C

Wind: 4.7kt (max 17.3kt), gusts 26.9kt

Ceilings mostly clear — 10% below 3000ft (FEW), 87% above 5000ft. Visibility good, under 1% below 5 km. No significant precipitation. Winds light at 5 kt, gusting to 33 kt locally. Pressure 1027–1029 hPa. Predominantly GAFOR Charlie. Fog risk diminishing through the evening.

Ceil <1000ft: 0.0%

Ceil <3000ft: 9.5%

Vis <5km: 0.4%

Temp: 7.7-15.6°C

Wind: 5.3kt (max 17.6kt), gusts 33.4kt

Fog and low stratus returning under slack high pressure. Ceilings: 15% below 500ft, 25% below 1000ft, 42% below 3000ft — SCT to BKN in places. Visibility reduced — 30% below 5 km. Winds light at 7 kt, gusting to 44 kt locally. Pressure 1021–1030 hPa. GAFOR Mike/X in fog-affected areas (coastal and low-lying), Oscar/Charlie elsewhere. Fog a significant morning hazard.

Ceil <500ft: 14.7%

Ceil <1000ft: 25.3%

Ceil <3000ft: 41.6%

Vis <5km: 29.5%

Temp: 5.8-15.0°C

Wind: 7.2kt (max 21.9kt), gusts 44.2kt

Fog partially dispersing. Ceilings: 2% below 500ft, 14% below 1000ft, 37% below 3000ft — FEW to SCT. Visibility improving, 6% below 5 km. Winds light at 9 kt, gusting to 47 kt locally. Pressure 1021–1030 hPa. Predominantly GAFOR Oscar/Charlie over most of the zone; residual fog patches in coastal areas. Improving trend through the afternoon.

Ceil <500ft: 1.7%

Ceil <1000ft: 14.0%

Ceil <3000ft: 37.0%

Vis <5km: 5.8%

Temp: 6.7-15.3°C

Wind: 8.7kt (max 24.0kt), gusts 47.0kt

Ceilings FEW — 25% below 3000ft, 70% above 5000ft. Visibility good, under 2% below 5 km. No significant precipitation. Winds light at 8 kt, gusting to 46 kt locally. Pressure 1019–1029 hPa. Predominantly GAFOR Charlie. Settled evening under NW anticyclonic flow.

Ceil <1000ft: 4.7%

Ceil <3000ft: 25.0%

Vis <5km: 1.1%

Temp: 7.7-15.5°C

Wind: 7.9kt (max 22.0kt), gusts 45.5kt

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