SkiArena Andermatt-Sedrun 7-Day Snow Forecast

SkiArena Andermatt-Sedrun Long-Range Snow Forecast Updated today

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Updated 24 September 2026 12:50 PDT

Long-Range Snow Forecast for SkiArena Andermatt-Sedrun

Long-range (14 to 45 days) from 24 September.

For Forecast detail, see below.

SkiArena Andermatt-Sedrun Snow Forecast Highlights

When will there be fresh snow in SkiArena Andermatt-Sedrun?

SkiArena Andermatt-Sedrun Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (7,234ft)
Next Snow?
There is no snow currently in the forecast for SkiArena Andermatt-Sedrun.
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Long-range Snow Outlook for SkiArena Andermatt-Sedrun

Snowfall

Snow Line

Max 70°F
Min 34°F

Snow unlikely

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SkiArena Andermatt-Sedrun 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 SkiArena Andermatt-Sedrun from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Thu 24	Cloudy.	Max 62°F Min 36°F
Fri 25	Fair.	Max 63°F Min 39°F
Sat 26	Clear sky.	Max 69°F Min 46°F
Sun 27	Clear sky.	Max 69°F Min 45°F
Mon 28	Fair at altitude, cloudy below.	Max 69°F Min 42°F
Tue 29	Cloudy at altitude, clear spells below.	Max 67°F Min 43°F
Wed 30	Clear sky.	Max 72°F Min 47°F

This Snow Forecast for SkiArena Andermatt-Sedrun, 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 SkiArena Andermatt-Sedrun, on any given trail 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.

SkiArena Andermatt-Sedrun Snow Forecast updated at 12:50 PDT, next update expected 18:00 PDT.

Ensemble forecast for SkiArena Andermatt-Sedrun, Switzerland at 4,757ft

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

SkiArena Andermatt-Sedrun typically enjoys reliable snow conditions, with an average snow depth of over 2 meters in peak season. For the latest snow conditions, check J2Ski for up-to-date information.

Off-Piste Safety in SkiArena Andermatt-Sedrun

Before skiing or snowboarding off-piste in SkiArena Andermatt-Sedrun, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.