For Lac de Montbel : No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Overcast skies. Light rain.
In the evening, clear periods developing. Chance of light rain. W force 2 in the middle of the day becoming force 3 in the evening. Gusts reaching 18 knots in the evening. Excellent visibility.