A westerly, very strong and mostly variable flow prevails over the whole area.
Für Pornichet :
Warning strong breeze offshore.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Sun in the morning, good clear periods with lots of cloud in the afternoon. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. W force 6 in the morning becoming force 5 in the middle of the day. Gusts reaching 33 knots in the morning. Slight sea temporarily moderate in the middle of the day. Low, fairly long swell from SSW. Excellent visibility.