An easterly and variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and variable.
For Penthièvre :
No gale warning.
The reliability of the situation is assessed at 95%.
Overcast skies. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. S force 2 in the middle of the day turning E in the evening. Gusts reaching 9 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming poor in the evening.