For Lac Chambon : No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Clear periods developing. No precipitation.
In the evening, cloud and long sunny periods. No precipitation. WNW force 4 in the middle of the day weakening NNW force 2 in the evening. Gusts reaching 21 knots in the middle of the day. Excellent visibility.