For Bostalsee : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies. No precipitation.
In the evening, very cloudy skies clearing completely. No precipitation. SE force 1 in the middle of the day turning ENE force 2 in the evening. Gusts reaching 11 knots in the evening. Excellent visibility becoming reduced by mist in the evening.