A northwesterly, very strong and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning strong gale offshore.
The reliability of the situation is assessed at 80%.
For the night from Wednesday to Thursday WSW force 6 in the early part of the night becoming W force 7. Gusts reaching 47 knots at the end of the night.
Slight sea. Low, fairly long swell from ESE. Excellent visibility. Daytime of Thursday 23 october : The unstable weather will die away during the day.
Skies very cloudy, risk of thundery outbreaks in the morning. Light showers progressively dying out in the morning, possibility of showers in the afternoon. In the evening, clear periods developing.
Showers towards the end of the night. W force 7 in the morning weakening force 5 in the evening. Gusts reaching 51 knots in the morning. Slight sea. Low from N then fairly long from WSW in the middle of the day then from WSW. Excellent visibility.