For Blattmann : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies with short clear spells. No precipitation.
In the evening, changeable skies becoming less cloudy. No precipitation. S force 1 in the morning temporarily SE in the middle of the day. Gusts reaching 4 knots in the morning. Excellent visibility becoming excellent in the middle of the day then excellent.