A northeasterly and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.
For La Roche-Bernard :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny after slow dispersal of fog in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NNW force 2 turning WNW force 3 in the middle of the day then W. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.