For Lac du Monteynard : No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation.
In the evening, clear periods developing. Chance of light rain. S force 2 in the morning turning NNW in the evening. Gusts reaching 15 knots in the middle of the day. Excellent visibility becoming excellent in the middle of the day then good.