A northerly, strong and very variable flow prevails over the East of the basin. Over the West, it is southerly, very strong and very variable.
For Noirmoutier-en-l"Île :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies becoming totally overcast.
No precipitation. N force 6 becoming force 5 in the middle of the day then force 4. Gusts reaching 38 knots in the morning. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WSW. Excellent visibility.