A southeasterly, moderate and variable flow prevails over the whole area.
For Penthièvre :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog giving way to sun in early morning, hazy skies in the afternoon. No precipitation. In the evening, very cloudy.
Light showers. SE force 4 in the morning temporarily SSE force 5 in the middle of the day. Gusts reaching 29 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.