For Lac de Montriond : No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low.
In the evening, changeable skies becoming less cloudy. Chance of light rain. E force 1 in the morning temporarily W force 2 in the middle of the day. Gusts reaching 11 knots in the middle of the day. Excellent visibility.