A westerly, moderate and variable flow prevails over the whole area.
For Plage de Riez :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, sunny in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
WNW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.