An easterly, strong and mostly variable flow prevails over the whole area. For Plan d"Eau de la Haute-Vilaine : Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Relatively clear skies becoming changeable. In the evening, relatively cloudless skies clearing. ENE wind force 3 from the middle of the day. Gusts reaching 18 knots in the evening. Excellent visibility.