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Alta 7-Day Snow Forecast - 21st March 2026

Alta Snow Forecast - 7 day

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Updated 21 March 2026 12:44 NZDT

7-Day Snow Forecast for Alta

1-week from 21 March.

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℃
Min 2℃

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℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 10℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 10℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

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

Max 12℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 14℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

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

Max 15℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 8℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 8℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

ClearClearMixedFair

Clear sky, clear spells, fair later.

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

Max 11℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 11℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearClearCloudFair

Clear sky, cloudy, fair later.

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

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 12:44 NZDT, next update expected 18:00 NZDT.

Snow Forecast near Alta

Snow Forecasts for Ski Resorts near Alta
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Blackjack-6cm

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.