A southerly, strong and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, very strong and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Tuesday to Wednesday SW force 3 becoming SSW force 2 in the middle of the night then SSE. Gusts reaching 14 knots in the early part of the night.
Slight sea. Low, long swell from WSW. Excellent visibility becoming good in the middle of the night then poor. Daytime of Wednesday 28 january : Improving during the day:the sky will clear.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SE force 3 in the morning temporarily SSE force 2 in the middle of the day. Gusts reaching 16 knots in the evening. Slight sea. Low, long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.