Alta Snow Forecast - 7 day
Updated 21 September 2026 06:46 NZST
7-Day Snow Forecast for Alta
1-week from 20 September.
For Forecast detail, see below.
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Alta 7-Day Snow Forecast Highlights
When will there be fresh snow in Alta?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Alta. |
7-Day Snow Outlook for Alta
Snowfall
Snow Line
Max 19℃
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 11℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 11℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear sky.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 16℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 17℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Cloudy.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 18℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 19℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy early, then clear spells later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 18℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear sky.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Max 19℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky, clear spells, clear sky 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 06:46 NZST, next update expected 12:00 NZST.
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.