A northerly and very variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, strong and very variable.
For La Roche-Bernard :
No gale warning.
The reliability of the situation is assessed at 90%.
Sun in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. NNW force 2 turning WNW force 3 in the middle of the day then W. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.