A northerly, strong and variable flow prevails over the South-West of the basin. Over the East, it is southeasterly, weak and very variable. Over the North-West, it is westerly, weak and very variable.
For Sylt, List :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, overcast skies.
No precipitation. SE wind force 3. Gusts reaching 15 knots in the evening. Smooth sea. Low, short swell from W. Excellent visibility.