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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 16:42 PDT

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 (7,867ft)
Next Snow?
There is no snow currently in the forecast for Sierra Summit.

7-Day Snow Outlook for Sierra Summit

 
Snowfall

 
Snow Line

Max 83°F
Min 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 83°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 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 76°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 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 73°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 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 73°F
Min 56°F

Valley temperatures from an overnight low of 56°F to daytime highs around 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 75°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 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 76°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 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 78°F
Min 60°F

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

Sierra Summit Snow Forecast updated at 16:42 PDT, next update expected 22:00 PDT.

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.