For Bostalsee : No gale warning.
We are 80% sure of the situation, because flows might be far more disturbed than forecast.
Mist and fog. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon.
In the evening, dense, persistent fog. No precipitation. ENE force 2 in the morning temporarily E force 1 in the middle of the day. Gusts reaching 8 knots in the morning. Visibility reduced by dense fog becoming reduced by mist in the middle of the day then reduced by fog.