A northwesterly, moderate and mostly variable flow prevails over the whole area.
For Arzon (Vannes) :
Warning strong breeze offshore.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Clear skies. In the evening, good clear periods but cloud building.
No precipitation. W force 5 in the middle of the day turning NW in the evening. Gusts reaching 26 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.