For Urnersee, Sisikon : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. The risk of seeing rain will remain low.
In the evening, clear periods developing. Possibility of showers SE force 1 in the morning temporarily NNW in the middle of the day. Gusts reaching 12 knots in the middle of the day. Excellent visibility.