A northerly, moderate and variable flow prevails over the whole area.
For Landunvez - Argenton :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. Chance of light rain. In the evening, cloudy spells, sometimes dense.
No precipitation. W force 4 in the middle of the day turning NW force 3 in the evening. Gusts reaching 20 knots in the middle of the day. Moderate sea. Low, fairly long swell from NW then moderate in the evening. Excellent visibility becoming excellent in the evening.