A southwesterly, very strong and very variable flow prevails over the whole area.
For Noirmoutier-en-l"Île :
Warning moderate gale offshore.
The reliability of the situation is assessed at 70%.
Overcast skies. Risk of some spots of rain in the morning, showers in the afternoon. In the evening, overcast skies.
Light showers progressively becoming less frequent. SW force 4 in the morning freshening force 6 in the middle of the day. Gusts reaching 44 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.