An easterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, strong and very variable.
For Carnac :
Warning strong breeze offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes dense. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Possibility of showers SW force 4 becoming SSW force 3 in the middle of the day then S force 4. Gusts reaching 23 knots. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming good in the evening.