A northerly, very strong and very variable flow prevails over the whole area.
For Plage de Riez :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, overcast skies.
Light rain. NNW wind force 4. Gusts reaching 24 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.