A westerly and very variable flow prevails over the whole area.
For Nordseeklinik, Sylt :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly clear skies progressively clouding over in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. SSE wind force 3 continuing all day. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Excellent visibility becoming excellent in the middle of the day then good.