For La Roche-Velaine :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast skies but some breaks developing. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. NNE wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Rippled sea. Low, long swell from WNW. Visibility reduced by mist becoming excellent in the evening.