Für Thonon les Bains : No gale warning.
For the night from Tuesday to Wednesday SW force 1 in the early part of the night turning SSE. Gusts reaching 6 knots in the early part of the night. Excellent visibility becoming poor in the middle of the night then good. Daytime of Wednesday 29 july : The atmosphere will remain unstable. Good clear periods alternating with cloudy spells, sometimes dense. Light showers all day.
In the evening, cloudy spells, sometimes dense. Light showers. S force 1 turning W force 2 in the middle of the day then WNW. Gusts reaching 10 knots in the middle of the day. Good visibility becoming excellent in the middle of the day.