A southwesterly, very strong and particularly variable flow prevails over the whole area.
For Landunvez - Argenton :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Overcast with reduced visibility in the morning, very cloudy in the afternoon. Drizzle intensifying and turning to rain in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. SSW force 5 in the morning becoming force 6 in the evening. Gusts reaching 46 knots in the evening. Moderate sea. Moderate, fairly long swell from NW. Visibility reduced by fog becoming excellent in the middle of the day.