A southwesterly, very strong and variable flow prevails over the whole area.
Für Plage de Portrieux :
Warning moderate gale offshore.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Very cloudy skies to overcast. Risk of showers in the morning, showers late in the day. In the evening, overcast skies.
Showers. S force 5 in the morning becoming force 4 in the evening. Gusts reaching 34 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SSW. Excellent visibility becoming excellent in the evening.