A southwesterly, very strong and very variable flow prevails over the whole area.
For Pornichet : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies with short clear spells.The risk of seeing rain will remain low.In the evening, relatively cloudless skies clearing. W force 4 in the morning becoming WNW force 3 in the middle of the day. Gusts reaching 25 knots in the morning. Slight sea. Low, fairly long swell from WSW. Excellent visibility.
semaphore stations
Station Pte De Chemoulin located 6 km from Pornichet
* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call