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Porcupine Mountain 7-Day Snow Forecast - 19th August 2026

Porcupine Mountain Snow Forecast - 7 day

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Updated 19 August 2026 17:50 UTC

7-Day Snow Forecast for Porcupine Mountain

1-week from 19 August.

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 (340m)
Next Snow?
There is no snow currently in the forecast for Porcupine Mountain.

7-Day Snow Outlook for Porcupine Mountain

 
Snowfall

 
Snow Line

Max 42℃ 107°F
Min 22℃ 72°F

Snow unlikely

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 42℃ 107°F
Min 24℃ 75°F

Valley temperatures from an overnight low of 24℃ 75°F to daytime highs around 42℃ 107°F

Temperature at BaseTemp at Base

Wed
19

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

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

Max 41℃ 106°F
Min 27℃ 80°F

Valley temperatures from an overnight low of 27℃ 80°F to daytime highs around 41℃ 106°F

Temperature at BaseTemp at Base

Thu
20

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 40℃ 103°F
Min 25℃ 77°F

Valley temperatures from an overnight low of 25℃ 77°F to daytime highs around 40℃ 103°F

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 39℃ 102°F
Min 24℃ 75°F

Valley temperatures from an overnight low of 24℃ 75°F to daytime highs around 39℃ 102°F

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

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

Max 39℃ 103°F
Min 22℃ 72°F

Valley temperatures from an overnight low of 22℃ 72°F to daytime highs around 39℃ 103°F

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 41℃ 105°F
Min 25℃ 76°F

Valley temperatures from an overnight low of 25℃ 76°F to daytime highs around 41℃ 105°F

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

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

Max 41℃ 105°F
Min 24℃ 74°F

Valley temperatures from an overnight low of 24℃ 74°F to daytime highs around 41℃ 105°F

Temperature at BaseTemp at Base

Tue
25

Snow unlikely

FairMixedClearCloud

Fair first, clear spells then clear sky, 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 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.

Porcupine Mountain Snow Forecast updated at 17:50 UTC, next update expected 23:00 UTC.

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.