A southwesterly, very strong and variable flow prevails over the whole area.
Für La Tranche-sur-Mer :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
In the evening, overcast skies.
Chance of light rain. SW wind force 4. Gusts reaching 22 knots in the evening. Slight sea. Low, fairly long swell from SSE. Excellent visibility.