For Lac de Serre-Poncon : No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation.
In the evening, clear skies. NE force 2 turning W force 3 in the middle of the day then WSW force 2. Gusts reaching 17 knots in the middle of the day. Excellent visibility.