A northwesterly, weak and variable flow prevails over the East of the basin. Over the West, it is southerly, weak and variable.
For L"Ile de Groix-Les Sables Rouges :
No gale warning.
The reliability of the situation is assessed at 90%.
Changeable skies becoming fairly cloud-free in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies gradually hazing over.
No precipitation. NE force 3 turning W in the middle of the day then WNW. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.