A northwesterly, 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.
Overcast skies clearing completely. No precipitation. In the evening, clear skies becoming somewhat cloudy.
N wind force 3 from the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from N. Excellent visibility becoming excellent in the evening.