A northeasterly, strong and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, very strong and very variable.
For Saint-Denis-D"Oleron :
Warning moderate gale offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. WNW wind force 6 from the middle of the day. Gusts reaching 36 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from NNW. Excellent visibility.