A northerly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and mostly variable.
For Penthièvre :
No gale warning.
We are 90% sure of the situation, because the clear patches could move in earlier than forecast.
Sunny despite some high cloud in the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. E force 1 turning SW force 2 in the middle of the day then becoming force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.