For Schwarzsee : No gale warning.
The reliability of the situation is assessed at 90%.
Little cloud in the morning, sunny, progressively clouding over in the afternoon. No precipitation.
In the evening, overcast skies. Light snowfalls. SE force 1 turning SW force 2 in the middle of the day then SSW. Gusts reaching 22 knots in the evening. Excellent visibility becoming good in the evening.