A northeasterly, very strong and very variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, moderate and very variable.
For La Bernerie en Retz :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, overcast skies with risk of thundery outbreaks.
Light showers progressively becoming less frequent. N wind force 2. Gusts reaching 9 knots in the evening. Smooth sea. Low, fairly long swell from WSW. Poor visibility.