For Cheyres : No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Predominantly sunny in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers late in the day.
In the evening, very cloudy with risk of storms. Light showers. SE force 1 turning N in the middle of the day then WSW force 2. Gusts reaching 10 knots from the middle of the day. Good visibility becoming good in the middle of the day then good.