An easterly, strong and mostly variable flow prevails over the whole area.
For Pornichet :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
NE wind force 4 continuing all day. Gusts reaching 23 knots from the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WSW. Excellent visibility.