High 1022 hPa centered on the South-West of Poland remaining almost stationary.
For Nordseeklinik, Sylt :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies gradually hazing over.
No precipitation. SW force 3 turning WNW in the middle of the day then NW force 2. Gusts reaching 15 knots in the morning. Smooth sea. Low, short swell from SE. Excellent visibility becoming excellent in the middle of the day then good.