A northeasterly, very strong and mostly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
For the night from Wednesday to Thursday NE force 5 becoming NNE force 4 in the middle of the night then NE. Gusts reaching 29 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility. Daytime of Thursday 25 december : The sky will remain very cloudy.
Very cloudy skies with short clear spells. Risk of a few flurries in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
NE force 4 turning E in the middle of the day then ENE force 3. Gusts reaching 24 knots in the morning. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.