An easterly, moderate and variable flow prevails over the whole area.
For Noirmoutier-en-l"Île : Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy with risk of thunderstorms in the morning, storms gradually improving in the afternoon.Showers all day.In the evening, storms as night falls. Showers becoming less frequent. ENE force 5 in the morning becoming force 4 in the middle of the day. Gusts reaching 29 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from SW. Excellent visibility.
semaphore stations
Station Pte De Chemoulin located 28 km from Noirmoutier-en-l'Île