For Obermatt : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Light cloudy spells. In the evening, relatively clear skies becoming changeable. NE force 2 in the middle of the day turning WNW in the evening. Gusts reaching 11 knots in the middle of the day. Excellent visibility becoming good in the evening.