A southwesterly, very strong and mostly variable flow prevails over the whole area.
For Landunvez - Argenton :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Fairly clear skies progressively clouding over in the morning, very cloudy in the afternoon. No precipitation. In the evening, overcast skies.
Light showers. S wind force 5 continuing all day. Gusts reaching 33 knots in the middle of the day. Rough sea. Moderate, fairly long swell from NW. Excellent visibility.