A southwesterly, moderate and very variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, moderate and variable.
For Landunvez - Argenton :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SE force 3 turning NNW in the middle of the day then WNW. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then good.