For La Roche-Velaine :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds. In the evening, good clear periods but cloud building.
No precipitation. WSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 16 knots in the middle of the day. Smooth sea. Low, short swell from WNW. Excellent visibility becoming good in the evening.