A northwesterly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and mostly variable.
For La Roche-Bernard :
No gale warning.
The reliability of the situation is assessed at 95%.
Sunny spells with possibility of mist forming in the morning, cloud and sun in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NW force 2 freshening W force 4 in the middle of the day then becoming WNW. Gusts reaching 20 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day.