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.
Overcast in the morning, overcast skies and reduced visibility in the afternoon. Risk of some spots of rain in the morning, light rain in the afternoon.
In the evening, overcast and misty, reduced visibility. Sleet. SSW force 1 in the morning turning W in the middle of the day. Gusts reaching 10 knots in the evening. Good visibility becoming reduced by mist in the middle of the day.