A westerly and variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and particularly variable.
For Thiessow :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
Chance of light rain. WNW force 3 turning NE in the middle of the day then ENE. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from W then from ENE in the middle of the day then from ENE. Excellent visibility.