A westerly, strong and mostly variable flow prevails over the whole area.
For Saint-Jean-de-Monts :
Warning strong breeze offshore.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Fairly clear skies progressively clouding over in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, showers dying away in the afternoon. In the evening, very cloudy.
Possibility of showers W wind force 4 continuing all day. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility.