Champoussin 7-Day Snow Forecast

Champoussin Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 20 September 2026 05:03 CDT

Long-Range Snow Forecast for Champoussin

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Champoussin Snow Forecast Highlights

When will there be fresh snow in Champoussin?

Champoussin Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,830m)
Next Snow?
There is no snow currently in the forecast for Champoussin.
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Long-range Snow Outlook for Champoussin

Snowfall

Snow Line

Max 22℃
Min 7℃

Snow unlikely

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Champoussin 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 Champoussin from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sun 20	Cloudy at altitude, clear sky below.	Max 20℃ Min 8℃
Mon 21	Cloudy at altitude, clear spells below.	Max 17℃ Min 8℃
Tue 22	Clear sky.	Max 17℃ Min 8℃
Wed 23	Clear sky.	Max 18℃ Min 8℃
Thu 24	Cloudy.	Max 19℃ Min 8℃
Fri 25	Fair.	Max 20℃ Min 7℃
Sat 26	Clear sky.	Max 22℃ Min 9℃

No significant snowfall is forecast for this period.

This Snow Forecast for Champoussin, 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 Champoussin, 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.

Champoussin Snow Forecast updated at 05:03 CDT, next update expected 11:00 CDT.

Ensemble forecast for Champoussin, Switzerland at 1,310m

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

Snow reliability at Champoussin is generally high, with average snow depths reaching 150 cm during peak season. To stay updated on current conditions, check the latest snow information on J2Ski.

Off-Piste Safety in Champoussin

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