A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, very strong and very variable.
For Plage du Guillec :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Relatively clear skies becoming changeable. Chance of light rain. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NW wind force 3 from the middle of the day. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the evening.