For Bostalsee : No gale warning.
We are 85% sure of the situation, because there is a doubt about the altitude of the rain-snow line.
Very cloudy. No precipitation.
In the evening, overcast and misty, reduced visibility. Drizzle fading over time. E force 2 in the middle of the day turning NE in the evening. Gusts reaching 12 knots in the middle of the day. Excellent visibility becoming poor in the evening.