For Totensee-Hotel Grimselpasshöhe : No gale warning.
The reliability of the situation is assessed at 90%.
Good clear periods but lots of cloud, too. No precipitation.
In the evening, very cloudy. No precipitation. WNW force 2 in the middle of the day turning SSW force 1 in the evening. Gusts reaching 17 knots in the middle of the day. Excellent visibility.