A westerly and variable flow prevails over the South and the West of the basin. Over the North-East, it is southeasterly, weak and variable.
For Trévignon :
No gale warning.
The reliability of the situation is assessed at 80%.
A few fair-weather cumulus clouds in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies with few clouds.
N force 3 turning NW in the middle of the day then N force 4. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility.