A westerly, very strong and mostly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
For the night from Saturday to Sunday NW force 2 turning S force 1 in the middle of the night then SSW force 3. Gusts reaching 15 knots at the end of the night.
Slight sea. Low, fairly long swell from WSW. Poor visibility becoming poor in the middle of the night then poor. Daytime of Sunday 23 november : The atmosphere will remain unstable.
Overcast skies. Showers all day. In the evening, overcast skies.
Light rain in the early hours. WSW force 5 turning WNW in the middle of the day then becoming force 3. Gusts reaching 30 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.