A northerly and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and mostly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
For the night from Saturday to Sunday NNE wind force 3 continuing all night. Gusts reaching 16 knots in the middle of the night.
Slight sea becoming smooth to slight in the middle of the night. Low, fairly long swell from WSW. Good visibility becoming good in the middle of the night then poor. Daytime of Sunday 18 january : The sky will remain very cloudy.
Very cloudy skies to overcast. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, very cloudy skies to overcast.
No precipitation. ENE force 3 becoming E force 2 in the middle of the day then ESE force 1. Gusts reaching 15 knots in the morning. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming poor in the middle of the day then reduced by mist.