A southwesterly, very strong and very variable flow prevails over the whole area.
For Plage de Ker Chalon :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing up during the morning, increasing sunny spells in the afternoon. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
SW force 4 turning WNW in the middle of the day then NW. Gusts reaching 25 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility.