For Thonon les Bains : No gale warning.
The reliability of the situation is assessed at 80%.
Very cloudy skies to overcast. Chance of light rain.
In the evening, very cloudy with risk of storms. Showers becoming less frequent. WSW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Excellent visibility becoming excellent in the evening.