Für Melchsee-Grillstelle : 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.
Sun but cloud increasing in the morning, storms developing in the afternoon. Possibility of showers late in the morning, showers in the afternoon.
In the evening, very cloudy with risk of storms. Possibility of showers SW force 1 turning N force 2 in the middle of the day then NNE force 1. Gusts reaching 13 knots in the middle of the day. Excellent visibility becoming poor in the evening.