For Bielersee-Unterwasserquellen : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies becoming somewhat cloudy. In the evening, skies gradually hazing over. No precipitation. SW force 1 in the middle of the day freshening NNE force 3 in the evening. Gusts reaching 20 knots in the evening. Excellent visibility.