For Bielersee-Hagneckkanal : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, cloud largely disappearing in the afternoon. No precipitation.
In the evening, skies with few clouds. NE wind force 3 continuing all day. Gusts reaching 20 knots in the middle of the day. Excellent visibility becoming excellent in the middle of the day.