A northeasterly and mostly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday NNE wind force 3 continuing all night. Gusts reaching 15 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Saturday 27 december : Atmosphere unsettled, cold and unstable.
Skies changeable to very cloudy. Threat of snowfalls remaining. In the evening, good clear periods but cloud building.
Snow showers. NNE wind force 3 continuing all day. Gusts reaching 14 knots. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the middle of the day then good.