For Lac Léman-Ecole de Missi : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation.
In the evening, skies with few clouds. WSW force 1 turning NW force 2 in the middle of the day then S force 1. Gusts reaching 7 knots in the middle of the day. Excellent visibility.