High 1034 hPa centered on the East of the North Sea moving at 13 knots to the West to be centered on the North of England.
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.
Very cloudy skies to overcast. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. WNW force 1 in the middle of the day turning SW in the evening. Gusts reaching 6 knots in the middle of the day. Smooth sea. Low, fairly long swell from WNW. Good visibility becoming good in the evening.