A northerly, very strong and very variable flow prevails over the whole area.
For Carnac Plage :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, cloud and long sunny periods.
Chance of light rain. NNW wind force 3. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.