An easterly and very variable flow prevails over the North of the basin. Over the South, it is southerly, weak and very variable.
For Plage de Riez :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies gradually hazing over. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. S force 3 in the middle of the day turning WSW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility becoming poor in the evening.