For Thonon les Bains : No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies becoming totally overcast during the afternoon. Showers all day.
In the evening, very cloudy skies to overcast. Showers. W force 2 turning SSE in the middle of the day then NE. Gusts reaching 11 knots in the middle of the day. Poor visibility becoming excellent in the middle of the day.