Für La Roche-Velaine :
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.
Sun but cloud increasing in the morning, very cloudy skies becoming totally covered in the afternoon. Risk of some spots of rain in the morning, drizzle followed by showers in the afternoon. In the evening, very cloudy.
Possibility of showers SW force 4 turning S force 3 in the middle of the day then SSE. Gusts reaching 20 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WNW. Good visibility becoming good in the middle of the day then poor.