For Urnersee, Sisikon : No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy. But clear spells will become more and more widespread. Risk of showers in the morning, possibility of a few spots in the afternoon.
In the evening, very cloudy skies becoming totally overcast. Chance of light rain. N force 2 in the morning turning E force 1 in the evening. Gusts reaching 12 knots in the middle of the day. Excellent visibility.