For La Roche-Velaine :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. SW force 3 in the morning turning NNW in the evening. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from WNW. Excellent visibility becoming good in the evening.