For Blattmann : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds. SSE force 1 freshening NNE force 3 in the middle of the day then NE force 2. Gusts reaching 12 knots in the middle of the day. Excellent visibility.