FQDL70 DWHA 270500 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 27.01.2026, 0500 UTC: general synoptic situation: A high 1036 central Russia moves to southeast. A high 1018 southern Norway to central Sweden hardly changes. A low 1001 eastern Germany moves to Poland, weakening. A deep low 967 Celtic Sea moves northwards afterwards. Its frontal system travels across the North Sea and overnight to Wednesday becomes stationary at eastern part. Forecast Tuesday: German Bight: wind: east to southeast about 4, increasing 6 to 7. visibility/weather: moderate visibility, southwestern part later rain with partly very poor visibility, at the coast sleet. sea: northwestern part increasing 4 meter. Southwestern North Sea: wind: southeast about 5, for a time increasing about 7, thames later shifting south to southwest and decreasing about 3. visibility/weather: rain with central, later partly very poor visibility. sea: humber for a time 5 meter. Fischer: wind: easterly winds about 6, increasing about 7. visibility/weather: locally sleet or snow with moderate visibility. sea: western part increasing 5 meter. Skagerrak: wind: east to northeast 5 to 6, western part locally 7. visibility/weather: northern part locally snow with partly poor visibility. sea: western part 2,5 meter. Kattegat: wind: northeast about 5, shifting east. visibility/weather: at times snow with partly poor visibility. sea: 1,5 meter, light icing. Belts and Sound: wind: northeast about 5, shifting east. visibility/weather: sleet or snow with partly poor visibility. sea: eastern part first 2 meter. Western Baltic: wind: easterly winds about 5. visibility/weather: sleet or snow with partly poor visibility. sea: 1,5 meter, at the coast sea ice. Southern Baltic: wind: northeast about 5, northern part first locally 7. visibility/weather: sleet or snow with partly very poor visibility. sea: northern part first 3 meter, at the coast sea ice. Southeastern Baltic: wind: northeast to east about 5. visibility/weather: sleet or snow with partly very poor visibility. sea: northern part 2,5 meter, light icing and at the coast sea ice. Forecast Wednesday: German Bight: wind: east to southeast 6 to 7, decreasing about 5. visibility/weather: southwestern part rain or sleet with very poor visibility. sea: northwestern part first 4 meter. Southwestern North Sea: wind: humber southeast 4 to 5, for a time light and variable winds, thames southerly winds about 3. visibility/weather: locally rain with poor visibility, coastal fog patches. sea: humber first 2,5 meter. Fischer: wind: east to southeast about 7, decreasing about 6. visibility/weather: locally snow or rain with poor visibility. sea: western part first 5 meter. Skagerrak: wind: east to northeast 5 to 6, western part locally 7. visibility/weather: northern part locally snow with poor visibility. sea: western part 2,5 meter. Kattegat: wind: east about 5. visibility/weather: good visibility. sea: first 1,5 meter, light icing. Belts and Sound: wind: east to northeast about 5. visibility/weather: locally snow with poor visibility. sea: eastern part later 2,5 meter. Western Baltic: wind: easterly winds about 5. visibility/weather: snow with moderate visibility. sea: northeastern part later 2,5 meter, at the coast sea ice. Southern Baltic: wind: northeast 4 to 5, increasing 6. visibility/weather: snow with moderate visibility. sea: 2,5 meter, at the coast sea ice. Southeastern Baltic: wind: northeast 5 to 6, southern part first 4. visibility/weather: snow with poor visibility. sea: 2,5 meter, light icing and at the coast sea ice.