A southwesterly, very strong and very variable flow prevails over the whole area.
For Penthièvre :
Warning strong breeze offshore.
The reliability of the situation is assessed at 75%.
Lots of cloud dispersing during the morning, changeable skies becoming relatively cloud-free in the afternoon. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, skies with few clouds.
W force 5 becoming force 4 in the middle of the day then WNW. Gusts reaching 33 knots in the morning. Rough sea. Moderate, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.