A westerly, very strong and mostly variable flow prevails over the whole area.
For Nordseeklinik, Sylt :
Warning moderate gale offshore.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. NW force 5 in the morning turning W in the evening. Gusts reaching 32 knots in the morning. Slight sea. Low, short swell from NW. Excellent visibility.