For Lac de Serre-Poncon : No gale warning.
The reliability of the situation is assessed at 95%.
Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation.
In the evening, light cloudy spells. SSE force 1 turning W force 2 in the middle of the day then S. Gusts reaching 15 knots in the middle of the day. Excellent visibility.