For La Roche-Velaine :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies progressively hazing over in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
ESE force 3 in the morning becoming SE force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Smooth sea. Low, long swell from WNW. Poor visibility becoming excellent in the middle of the day then good.