For Brienzersee-Schulhaus : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. Heavy showers.
In the evening, good clear periods but cloud building. Light showers. SW wind force 2 from the middle of the day. Gusts reaching 18 knots in the evening. Visibility reduced by mist becoming good in the evening.