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Porcupine Mountain 7-Day Snow Forecast - 21st March 2026

Porcupine Mountain Snow Forecast - 7 day

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GEM
GFS

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Updated 20 March 2026 16:47 PDT

7-Day Snow Forecast for Porcupine Mountain

1-week from 21 March.

For Forecast detail, see below.

Porcupine Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Porcupine Mountain?

Porcupine Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,115ft)
Next Snow?
There is no snow currently in the forecast for Porcupine Mountain.

7-Day Snow Outlook for Porcupine Mountain

 
Snowfall

 
Snow Line

Max 89°F
Min 54°F

Snow unlikely

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Porcupine Mountain 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 89°F
Min 69°F

Valley temperatures from an overnight low of 69°F to daytime highs around 89°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

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

Max 83°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 83°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

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

Max 83°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 83°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

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

Max 82°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 82°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

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

Max 80°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

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

Max 74°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 79°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 79°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

CloudFairCloudCloud

Cloudy, fair, cloudy later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Porcupine Mountain, 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 Porcupine Mountain, 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.

Porcupine Mountain Snow Forecast updated at 16:47 PDT, next update expected 22:00 PDT.

Snow Reliability

Porcupine Mountain typically enjoys a snow depth of 60 to 100 inches each season, with consistent snowfall from December to March. For the latest snow conditions, check J2Ski for up-to-date information.