A westerly, strong and mostly variable flow prevails over the whole area.
For Plage de Portrieux :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Skies changeable to very cloudy. No precipitation in the morning, light showers in the afternoon. In the evening, very cloudy.
Light showers progressively becoming less frequent. WSW force 3 in the morning becoming W force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from SSW. Good visibility becoming excellent in the middle of the day then good.