For La Roche-Velaine :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Stormy but improving progressively during the morning, sunny in the afternoon. Heavy showers becoming less frequent in the morning, possibility of a few spots in the afternoon. In the evening, light cloudy spells.
SE force 3 turning WSW force 4 in the middle of the day then SSW force 2. Gusts reaching 26 knots in the middle of the day. Rippled sea temporarily smooth in the middle of the day. Low, short swell from NW. Excellent visibility becoming excellent in the middle of the day.