A southeasterly, very strong and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Tuesday to Wednesday SSE force 4 in the early part of the night turning SSW. Gusts reaching 23 knots in the middle of the night.
Smooth to slight sea becoming slight at the end of the night. Low, fairly long swell from WSW. Excellent visibility. Daytime of Wednesday 30 september : The unstable weather will die away during the day.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, possibility of showers in the afternoon. In the evening, lots of good clear periods.
Possibility of showers SW wind force 4 continuing all day. Gusts reaching 21 knots all day. Slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.