A northeasterly, moderate and variable flow prevails over the whole area.
For Penthièvre :
No gale warning.
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, skies with few clouds.
NE force 3 turning E in the middle of the day then NNE force 4. Gusts reaching 21 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from W. Excellent visibility.