A westerly, moderate and variable flow prevails over the whole area.
For Penthièvre :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, relatively clear skies becoming changeable.
W force 4 in the middle of the day turning NW in the evening. Gusts reaching 25 knots in the middle of the day. Slight sea. Low, short swell from SW. Excellent visibility.