A northeasterly, moderate and variable flow prevails over the whole area.
For Plage de Portrieux :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. NE force 3 in the middle of the day becoming force 4 in the evening. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from N then from N in the evening. Excellent visibility.