An easterly and very variable flow prevails over the East of the basin. Over the West, it is southerly, moderate and particularly variable.
For Penthièvre :
No gale warning.
The reliability of the situation is assessed at 80%.
Little cloud in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies with few clouds.
ENE wind force 3 continuing all day. Gusts reaching 14 knots in the middle of the day. Moderate sea becoming slight in the evening. Moderate, fairly long swell from WSW then low in the evening. Good visibility becoming excellent in the middle of the day then poor.