For La roche bleue :
Warning strong breeze.
The reliability of the situation is assessed at 90%.
Bright spells increasing during the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
E force 6 in the morning weakening force 4 in the evening. Gusts reaching 40 knots in the morning. Rough sea becoming moderate in the middle of the day then slight. Low, fairly long swell from ESE. Excellent visibility.