A northeasterly, moderate and 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.
Skies changeable to very cloudy. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NNE force 3 in the morning temporarily NE force 4 in the middle of the day. Gusts reaching 24 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.