A westerly, strong and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday N force 2 turning NE force 1 in the middle of the night then ESE. Gusts reaching 6 knots in the early part of the night.
Smooth sea. Low, fairly long swell from WNW. Good visibility becoming poor in the middle of the night then poor. Daytime of Tuesday 24 march : The largely blue sky won.t last.
Cloud and long sunny periods. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. SSE force 2 turning SW force 3 in the middle of the day then WSW force 4. Gusts reaching 21 knots in the evening. Smooth sea becoming slight in the middle of the day. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day.