A southeasterly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly and moderate.
For Noirmoutier-en-l"Île :
No gale warning.
The reliability of the situation is assessed at 90%.
Fog giving way to sun in early morning, some sun but cloud building in the afternoon. No precipitation. In the evening, overcast skies.
Chance of light rain. E force 3 turning NE in the middle of the day then NNW. Gusts reaching 12 knots in the morning. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.