An easterly and very variable flow prevails over the North of the basin. Over the South, it is westerly, moderate and very variable.
For Concarneau :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy.
Risk of showers in the early hours. WSW force 4 in the morning weakening S force 2 in the evening. Gusts reaching 22 knots in the morning. Rough to very rough sea becoming rough in the middle of the day. Moderate, fairly long swell from SSW. Good visibility becoming good in the middle of the day then poor.