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Aspen Snow Forecast - 12th September 2026

Aspen Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 12 September 2026 04:53 PDT

Snow Forecast for Aspen

Snow and Weather from 12 September.

For Forecast detail, see below.

Aspen Snow Forecast Highlights

When will there be fresh snow in Aspen?

Aspen Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (9,629ft)
Next Snow?
There is no snow currently in the forecast for Aspen.

Forecast for today in Aspen

Max 78°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Sat
12

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

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Summary Weather and Snow Forecast for Aspen from OpenMeteo(GFS)
Sat
12
Sun
13
Mon
14
Tue
15
Wed
16
Thu
17
Fri
18
WindSW F3S F3SW F2
11,450ft
60°F
Cloud
64°F
Fair
59°F
Cloud
61°F
Lt Rain
61°F
Cloud
58°F
Cloud
56°F
Lt Drizzle
SW F3S F3SW F2
9,629ft
68°F
Cloud
71°F
Fair
66°F
Cloud
68°F
Lt Rain
67°F
Cloud
65°F
Cloud
62°F
Lt Drizzle
SW F3SE F3SW F2
7,808ft
78°F
Cloud
80°F
Fair
72°F
Cloud
74°F
Lt Rain
74°F
Cloud
71°F
Cloud
69°F
Lt Drizzle
Snow Line
Max Town78°F80°F72°F74°F74°F71°F69°F
Min Town53°F56°F52°F51°F51°F53°F48°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Reliability

Aspen enjoys reliable snowfall, with an average of 300 inches annually and snow depths typically ranging from 50 to 80 inches. For the latest snow conditions and updates, be sure to check J2Ski.

Understanding and predicting Snow Conditions in Aspen

Here are our tips for making the most of a trip to Aspen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Aspen, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Aspen is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Aspen will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Aspen for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.