A westerly, very strong and very variable flow prevails over the whole area.
For Anse de Chaillé :
No gale warning.
The reliability of the situation is assessed at 95%.
Lots of good clear periods. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NW wind force 4 from the middle of the day. Gusts reaching 25 knots in the evening. Moderate sea. Low, fairly long swell from W then moderate, long swell in the evening. Excellent visibility.