For Lac de Vouglans : No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Changeable skies becoming fairly cloud-free in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers late in the day.
In the evening, very cloudy with risk of storms. Showers. SSE force 3 turning SSW force 4 in the middle of the day then becoming force 3. Gusts reaching 28 knots in the middle of the day. Poor visibility becoming excellent in the middle of the day then good.