A northeasterly, moderate and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, very strong and mostly variable.
For Amrum, Nebel :
No gale warning.
The reliability of the situation is assessed at 95%.
Fog developing into low cloud during the morning, very cloudy skies to overcast in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. NE force 3 turning S force 2 in the middle of the day then becoming force 3. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from NNW. Visibility reduced by fog becoming reduced by mist in the middle of the day then good.