For Brienzersee-Schneckeninsel : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Some fair-weather cumulus clouds. Possibility of showers
In the evening, skies with few clouds. NNE wind force 2 from the middle of the day. Gusts reaching 18 knots in the evening. Excellent visibility.