A westerly, moderate and mostly variable flow prevails over the whole area.
For Les-Sables-D"Olonne :
No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies with short clear spells. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, very cloudy.
Possibility of showers WSW force 4 becoming force 5 in the middle of the day then W. Gusts reaching 27 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.