For Thunersee, Oberhofen : No gale warning.
The reliability of the situation is very good.
Overcast in the morning, very cloudy in the afternoon. Risk of black ice in the morning.
In the evening, good clear periods but lots of cloud, too. No precipitation. NNW force 1 turning NNE in the middle of the day then ESE. Gusts reaching 9 knots in the morning. Excellent visibility.