A northwesterly, strong and very variable flow prevails over the whole area.
For Rochevilaine :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies becoming totally overcast during the afternoon. No precipitation in the morning, showers late in the day. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. NW force 4 in the morning becoming force 3 in the evening. Gusts reaching 27 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming excellent in the evening.