For Sihlsee-Rampe : No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Very cloudy skies to overcast. No precipitation.
In the evening, overcast skies. Showers. WNW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 19 knots in the middle of the day. Excellent visibility becoming poor in the evening.