An easterly, weak and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday NNE force 3 becoming NE force 2 in the middle of the night then NNE. Gusts reaching 17 knots in the early part of the night.
Smooth to slight sea. Low, short swell from WSW then from N in the middle of the night. Excellent visibility becoming good in the middle of the night then good. Daytime of Thursday 25 september : Improving during the day:the sky will clear.
Cloud and sun in the morning, sunny in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
NNE wind force 2 continuing all day. Gusts reaching 16 knots in the morning. Smooth to slight sea. Low from N. Poor visibility becoming excellent in the middle of the day.