SkiArena Andermatt-Sedrun 7-Day Snow Forecast

SkiArena Andermatt-Sedrun Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 23 May 2026 17:42 AEST

Long-Range Snow Forecast for SkiArena Andermatt-Sedrun

Long-range (14 to 45 days) from 23 May.

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 (2,205m)
Next Snow Expected	4 June
Next Snow Amount	1cm
Next 48 Hours	-
Next 7 Days	-
Save on Ski Hire	Save up to 50%

Long-range Snow Outlook for SkiArena Andermatt-Sedrun

Snowfall

Snow Line

Max 22℃
Min 4℃

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
Sat 23	Clear sky.	Max 20℃ Min 6℃
Sun 24	Clear sky.	Max 21℃ Min 7℃
Mon 25	Fair at altitude, clear spells below.	Max 22℃ Min 4℃
Tue 26	Clear sky.	Max 22℃ Min 4℃
Wed 27	Snow showers at altitude, rain showers below.	Max 20℃ Min 9℃
Thu 28	Clear sky at altitude, clear spells below.	Max 19℃ Min 6℃
Fri 29	Clear sky at altitude, clear spells below.	Max 20℃ Min 7℃

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 17:42 AEST, next update expected 23:00 AEST.

Ensemble forecast for SkiArena Andermatt-Sedrun, Switzerland at 1,450m

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.