A westerly, very strong and mostly variable flow prevails over the whole area.
For Plage du Fort de Penthièvre :
Warning strong breeze offshore.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, clear skies.
W wind force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.