A northeasterly and variable flow prevails over the South-East of the basin. Over the West, it is southerly, moderate and variable. Over the North-East, it is westerly, moderate and very variable.
For Penthièvre :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds. In the evening, skies gradually hazing over.
No precipitation. W force 2 in the middle of the day turning N force 3 in the evening. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.