For Les sables d"olonne :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy in the morning, cloud and sun in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW force 2 becoming WNW force 3 in the middle of the day then NW. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day then excellent.