For Brienzersee-Schulhaus : No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Bright spells increasing during the morning, sun and storm clouds in the afternoon. Risk of showers in the morning, possibility of showers in late afternoon.
In the evening, very cloudy skies clearing completely. No precipitation. SSW force 1 turning NNE force 2 in the middle of the day then E. Gusts reaching 15 knots in the evening. Excellent visibility.