Für Thonon les Bains : No gale warning.
For the night from Sunday to Monday S wind force 1 continuing all night. Gusts reaching 6 knots from the middle of the night. Excellent visibility becoming good in the middle of the night then good. Daytime of Monday 27 july : The atmosphere will remain unstable. Good clear periods alternating with cloudy spells, sometimes dense. Showers all day.
In the evening, cloudy spells, sometimes dense. Light showers. SSW force 2 in the morning turning WSW in the middle of the day. Gusts reaching 9 knots from the middle of the day. Good visibility becoming excellent in the middle of the day.