A northerly, very strong and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is westerly, strong and mostly variable.
For Pornic :
Warning strong breeze offshore.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
In the evening, hazy skies.
No precipitation. W wind force 5. Gusts reaching 25 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility.