A southwesterly, very strong and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning fresh gale offshore.
The reliability of the situation is assessed at 85%.
For the night from Wednesday to Thursday WSW force 4 in the early part of the night temporarily force 5. Gusts reaching 30 knots in the middle of the night.
Slight sea. Low, fairly long swell from WSW. Excellent visibility. Daytime of Thursday 22 october : The atmosphere will remain unstable.
Very cloudy skies becoming totally overcast during the afternoon. Showers all day. In the evening, very cloudy skies to overcast.
Showers. WSW force 4 in the morning turning SSW force 5 in the evening. Gusts reaching 36 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from WSW. Excellent visibility.