A southeasterly, very strong and variable flow prevails over the whole area.
For Penthièvre :
No gale warning.
We are 90% sure of the situation, because the cloud cover could be thicker than forecast.
In the evening, skies gradually hazing over.
No precipitation. SE wind force 3. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from WSW. Poor visibility.