A northwesterly and mostly variable flow prevails over the whole area.
For Pornichet :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Skies with few clouds. In the evening, good clear periods but lots of cloud, too.
No precipitation. W wind force 4 from the middle of the day. Gusts reaching 24 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from SSW. Excellent visibility.