A westerly and variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, weak and 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.
In the evening, clear skies.
SW wind force 3. Gusts reaching 14 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.