A southwesterly, very strong and variable flow prevails over the whole area.
For Les Sables-d"Olonne :
Warning strong breeze offshore.
We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.
Very cloudy skies to overcast. Risk of some spots of rain in the morning, light rain gradually becoming less frequent in the afternoon. In the evening, very cloudy skies to overcast.
Chance of light rain. WSW wind force 5 continuing all day. Gusts reaching 29 knots in the middle of the day. Slight sea. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day.