A northerly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and mostly variable.
For Rochevilaine :
No gale warning.
The reliability of the situation is assessed at 90%.
Light cloudy spells. In the evening, very cloudy skies becoming totally overcast.
No precipitation. SW force 2 in the middle of the day becoming SSW force 3 in the evening. Smooth sea. Low, fairly long swell from SW. Excellent visibility.