A southwesterly, very strong and mostly variable flow prevails over the whole area.
For Noirmoutier-en-l"Île :
No gale warning.
We are 90% sure of the situation, because, given the current situation, the size of the cloud cover is difficult to assess.
Skies changeable to very cloudy. No precipitation. In the evening, skies with few clouds.
SSW force 3 in the morning turning WSW force 2 in the evening. Gusts reaching 14 knots in the middle of the day. Smooth sea. Low, fairly long swell from SW. Excellent visibility becoming good in the evening.