For Les sables d"olonne :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. NW force 5 in the middle of the day becoming NNW force 4 in the evening. Gusts reaching 25 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.