For Garichtisee-Mettmenalp : No gale warning.
The reliability of the situation is assessed at 90%.
Skies rapidly hazing over but becoming brighter in the afternoon. No precipitation.
In the evening, clear skies. S force 1 turning NNW force 2 in the middle of the day then WSW force 1. Gusts reaching 10 knots in the morning. Excellent visibility.