A northeasterly, moderate and mostly variable flow prevails over the whole area.
For Noirmoutier-en-l"Île :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, clear skies.
NNW force 4 in the morning turning WNW in the middle of the day. Gusts reaching 20 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WSW. Excellent visibility.