For Brienzersee-Schulhaus : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. Chance of light rain.
In the evening, light cloudy spells. E force 1 in the middle of the day turning NE in the evening. Gusts reaching 18 knots in the middle of the day. Excellent visibility.