For Guntenbad : No gale warning.
We are 75% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Skies progressively clouding over with storms forming. Possibility of showers
In the evening, very cloudy with risk of storms. Light showers progressively becoming less frequent. SW force 1 in the middle of the day turning WNW force 2 in the evening. Gusts reaching 12 knots in the evening. Excellent visibility becoming good in the evening.