FQDL71 DWHA 251400 weatherreport for German coast issued by marine weather service hamburg 25.06.2025, 1400 UTC: general synoptic situation: An extensive low 985 over Lake Ladoga is slowly moving eastwards. A trough over southern Sweden is shifting southeastwards. A high 1021 over the Alps is moving tow Eastern Europe, weakening. An associated ridge is shifting from the North Sea to the Baltic States. A thundery low 1010 over southwestern France is moving to the western part of the Baltic Sea, deepening slightly. An extensive low 988 south of the Irminger Sea is moving to Iceland while deepening. A broad ridge of the Azores High will build towards the Alps on Thursday. forecast valid until thursday evening: coastal areas of German North Sea: east frisian coast: first northwest 4, otherwise light and variable winds, southeast- shifting west later, increasing slowly about 5, later shower- or thundery gusts. elbe estuary: first northwest 4 to 5, otherwise light and variable winds, southeast- shifting west later, increasing slowly about 5, later shower- or thundery gusts helgoland: first northwest 4, otherwise light and variable winds, southeast- shifting west later, increasing slowly about 5, later shower- or thundery gusts, sea at times 1 meter. north frisian coast: first northwest 5, otherwise light and variable winds, southeast- shifting west later, increasing slowly about 5, later shower- or thundery gusts elbe from hamburg to cuxhaven: first northwest 4 to 5, for a time abating, southeast- shifting west later, later shower- or thundery gusts. German Baltic Sea: flensburg to fehmarn: northwest to west 4 to 5, for a time abating, southeast- shifting west later and thundery gusts. east of fehmarn to ruegen: northwest to west about 5, for a time abating, shifting southeast 3 to 4, later thundery gusts. boddengewaesser east and east of ruegen: northwest to west 5 to 6, abating, shifting southeast 3 to 4, later shower- or thundery gusts. Windforce in Beaufort, airpressure in Hektopascal