A northerly, very strong and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and mostly variable.
For Les Sables-d"Olonne :
No gale warning.
The reliability of the situation is assessed at 95%.
Some fair-weather cumulus clouds. In the evening, relatively clear skies becoming changeable.
E wind force 2 from the middle of the day. Gusts reaching 9 knots in the evening. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SSW. Excellent visibility.