A northwesterly, moderate and very variable flow prevails over the West of the basin. Over the East, it is southwesterly, moderate and very variable.
For Sylt, Sansibar :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods. Possibility of showers In the evening, skies with few clouds covering over progressively.
No precipitation. NW wind force 5 from the middle of the day. Gusts reaching 25 knots. Slight sea. Low, short swell from WSW. Excellent visibility.