Alt St. Johann Long-Range Snow Forecast - 20^th October 2026

Long-range Snow Outlook for Alt St. Johann

Alt St. Johann Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Alt St. Johann from OpenMeteo(ECMWF IFS)

	Base	Snow and Weather	Temp Town
Tue 20		Cloudy.	Max 20℃ Min 7℃
Wed 21		up to 8cm New Snow Light snow at altitude, light drizzle below. Snow Line from 2,008m to 1,392m, with rain below.	Max 12℃ Min 5℃
Thu 22		up to 3cm New Snow Light snow at altitude, light drizzle below. Snow Line from 1,346m to 1,008m, with rain below.	Max 8℃ Min 2℃
Fri 23		up to 1cm New Snow Fog. Snow Line from 1,469m to 1,362m, with rain below.	Max 11℃ Min 3℃
Sat 24		up to 2cm New Snow Light snow at altitude, light drizzle below. Snow Line from 1,577m to 1,085m, with rain below.	Max 6℃ Min 3℃
Sun 25		up to 8cm New Snow Light snow showers at altitude, light rain showers below. Snow Line from 1,408m to 1,146m, with rain below.	Max 5℃ Min 1℃
Mon 26		up to 5cm New Snow Light snow at altitude, light drizzle below. Snow Line from 1,269m to 1,069m, with rain below.	Max 4℃ Min 3℃

This Snow Forecast for Alt St. Johann, Switzerland gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Alt St. Johann, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Alt St. Johann Snow Forecast updated at 13:11 IST, next update expected 18:30 IST.