For Lac de Serre-Poncon : No gale warning.
We are 85% sure of the situation, because the cloud system may be more intense than predicted.
Relatively clear skies becoming changeable. In the evening, lots of good clear periods. No precipitation. W force 3 in the middle of the day turning SW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Excellent visibility.