A northerly, strong and mostly variable flow prevails over the whole area.
For Penthièvre :
Warning moderate gale offshore.
The reliability of the situation is assessed at 95%.
Very cloudy in the morning, sunny in the afternoon. Showers in late morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NW force 5 in the morning becoming NNW force 4 in the evening. Gusts reaching 29 knots in the middle of the day. Slight sea. Low, short swell from WSW. Excellent visibility.