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Stoos 7-Day Snow Forecast - 20th September 2026

Stoos Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 03:00 PDT

7-Day Snow Forecast for Stoos

1-week from 20 September.

For Forecast detail, see below.

Stoos 7-Day Snow Forecast Highlights

When will there be fresh snow in Stoos?

Stoos Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,341ft)
Next Snow?
There is no snow currently in the forecast for Stoos.
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7-Day Snow Outlook for Stoos

 
Snowfall

 
Snow Line

Max 67°F
Min 41°F

Snow unlikely

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Stoos Medium-Range (7-Day) Snow Forecast Detail

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.

Max 66°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

MixedClearCloudMixed

Clear spells first, clear sky then cloudy, clear spells later.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 60°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudMixedCloudCloud

Cloudy, clear spells, cloudy later.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 58°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudFairFairClear

Cloudy, fair, clear sky later.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 61°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 61°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairClearCloudClear

Fair first, clear sky then cloudy, clear sky later.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 64°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 64°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearMixedClearClear

Clear sky, clear spells, clear sky later.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

Max 71°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Stoos are in Zurich (Europe/Zurich) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Stoos, 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 Stoos, 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.

Stoos Snow Forecast updated at 03:00 PDT, next update expected 09:00 PDT.

Snow Reliability

Stoos typically enjoys reliable snowfall, with an average snow depth of 60-120 cm during peak season. Early winter conditions can vary, so checking the latest snow info on J2Ski is recommended for up-to-date conditions.