An easterly and very variable flow prevails over the North-West and the South-East of the basin. Over the South-West and the North-East, it is northwesterly, moderate and variable.
For La Roche-Bernard :
No gale warning.
The reliability of the situation is assessed at 90%.
Little cloud in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, light cloudy spells.
S force 3 turning SW in the middle of the day then WSW. Gusts reaching 19 knots in the middle of the day. Rippled sea becoming smooth in the evening. Low, short swell from SW. Excellent visibility.