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Sierra Summit 7-Day Snow Forecast - 21st March 2026

Sierra Summit Snow Forecast - 7 day

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Updated 20 March 2026 23:42 GMT

7-Day Snow Forecast for Sierra Summit

1-week from 21 March.

For Forecast detail, see below.

Sierra Summit 7-Day Snow Forecast Highlights

When will there be fresh snow in Sierra Summit?

Sierra Summit Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,398m)
Next Snow?
There is no snow currently in the forecast for Sierra Summit.

7-Day Snow Outlook for Sierra Summit

 
Snowfall

 
Snow Line

Max 28℃ 83°F
Min 11℃ 51°F

Snow unlikely

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Sierra Summit 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 28℃ 83°F
Min 13℃ 54°F

Valley temperatures from an overnight low of 13℃ 54°F to daytime highs around 28℃ 83°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 24℃ 76°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

ClearCloudFairCloud

Clear sky first, cloudy then fair, cloudy later.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 23℃ 73°F
Min 13℃ 54°F

Valley temperatures from an overnight low of 13℃ 54°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

CloudClearCloudClear

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

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 23℃ 73°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 24℃ 75°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 24℃ 76°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

Max 26℃ 78°F
Min 16℃ 60°F

Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 26℃ 78°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Sierra Summit, United States 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 Sierra Summit, 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.

Sierra Summit Snow Forecast updated at 23:42 GMT, next update expected 05:00 GMT.

Snow Reliability

Sierra Summit typically enjoys reliable snow conditions, with an average snow depth of 5 to 15 feet during peak season. Regular snowfall and grooming ensure excellent skiing; check J2Ski for the latest updates on conditions.