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Alta 7-Day Snow Forecast - 25th September 2026

Alta Snow Forecast - 7 day

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Updated 25 September 2026 18:43 UTC

7-Day Snow Forecast for Alta

1-week from 25 September.

For Forecast detail, see below.

Alta 7-Day Snow Forecast Highlights

When will there be fresh snow in Alta?

Alta Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,987m)
Next Snow?
There is no snow currently in the forecast for Alta.

7-Day Snow Outlook for Alta

 
Snowfall

 
Snow Line

Max 17℃ 63°F
Min 3℃ 37°F

Snow unlikely

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Alta 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 17℃ 63°F
Min 8℃ 46°F

Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 17℃ 62°F
Min 9℃ 49°F

Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 17℃ 62°F
Min 8℃ 46°F

Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

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

Max 12℃ 53°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 12℃ 53°F

Temperature at BaseTemp at Base

Mon
28

Snow unlikely

ShwrsLt DrizzleLt DrizzleLt Drizzle

Rain showers early, then light drizzle later.

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

Max 15℃ 58°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 15℃ 58°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
29

Snow unlikely

ShwrsCloudClearClear

Rain showers, cloudy, clear sky later.

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

Max 15℃ 59°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 15℃ 59°F

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 16℃ 61°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 16℃ 61°F

Temperature at BaseTemp at Base

Thu
01

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Alta, 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 Alta, 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.

Alta Snow Forecast updated at 18:43 UTC, next update expected 00:00 UTC.

Snow Reliability

Alta is known for its impressive snow reliability, with typical snow depths ranging from 100 to 300 inches. For the latest snow conditions, visit J2Ski for up-to-date information.