A southerly, very strong and variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, moderate and mostly variable.
For Sylt, Munkmarsch :
Warning strong breeze offshore.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Light cloudy spells. In the evening, very cloudy skies to overcast.
 Drizzle followed by showers. SE force 5 in the middle of the day becoming SSE force 4 in the evening. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility.