Low 990 hPa centered on the Celtic Sea moving at 20 knots to the East and rising to 999 hPa to be centered on Wales.
For Les-Sables-D"Olonne :
No gale warning.
The reliability of the situation is assessed at 90%.
Cloudy spells, dense at times in the morning, skies clearing but remaining hazy in the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NE force 2 turning SSW force 3 in the middle of the day then NW. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.