A northerly, moderate and very variable flow prevails over the East of the basin. Over the West, it is southerly, very strong and very variable.
For Ile de Batz :
No gale warning.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast skies. Persistent drizzle in the morning, possibility of a few spots in the afternoon. In the evening, overcast and misty, reduced visibility.
Chance of light rain. NE wind force 3 continuing all day. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the middle of the day then reduced by mist.