An easterly, moderate and variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, moderate 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.
Sun in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. ENE force 3 in the morning temporarily ESE in the middle of the day. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.