A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage de Portrieux :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, light cloudy spells.
NNE wind force 2. Gusts reaching 8 knots in the evening. Smooth sea. Low, short swell from N. Good visibility.