Alta 48-Hour Snow Forecast
Updated 20 September 2026 11:46 PDT
2-Day Forecast for Alta
48-hours from 20 September.
See below for forecast detail
Alta Snow Forecast updated at 11:46 PDT, next update expected 17:00 PDT.
Forecast for today in Alta
Max 52°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 52°F
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.
Forecast for tomorrow in Alta
Max 61°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 61°F
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.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Clear sky. | 40°F | W Light | 0% | |
| Sun | 01:00 | | Clear sky. | 39°F | W Light | 0% | |
| Sun | 02:00 | | Clear sky. | 38°F | W Light | 0% | |
| Sun | 03:00 | | Clear sky. | 38°F | W Light | 0% | |
| Sun | 04:00 | | Clear sky. | 37°F | W Light | 0% | |
| Sun | 05:00 | | Clear sky. | 36°F | W Light | 0% | |
| Sun | 06:00 | | Clear sky. | 36°F | W Light | 0% | |
| Sun | 07:00 | | Clear sky. | 36°F | W Light | 0% | |
| Sun | 08:00 | | Clear sky. | 37°F | W Light | 0% | |
| Sun | 09:00 | | Clear sky. | 42°F | W Light | 0% | |
| Sun | 10:00 | | Clear sky. | 45°F | W Light | 0% | |
| Sun | 11:00 | | Clear sky. | 47°F | W Light | 0% | |
| Sun | 12:00 | | Clear sky. | 49°F | W Breeze | 0% | |
| Sun | 13:00 | | Clear sky. | 50°F | W Light | 0% | |
| Sun | 14:00 | | Clear sky. | 51°F | W Light | 0% | |
| Sun | 15:00 | | Clear sky. | 52°F | W Breeze | 0% | |
| Sun | 16:00 | | Clear sky. | 52°F | W Breeze | 0% | |
| Sun | 17:00 | | Clear sky. | 52°F | W Light | 0% | |
| Sun | 18:00 | | Clear sky. | 51°F | W Light | 0% | |
| Sun | 19:00 | | Clear sky. | 48°F | W Light | 0% | |
| Sun | 20:00 | | Clear sky. | 46°F | W Light | 0% | |
| Sun | 21:00 | | Clear sky. | 45°F | W Light | 0% | |
| Sun | 22:00 | | Clear sky at altitude. Cloud below. | 44°F | W Breeze | 0% | |
| Sun | 23:00 |  | Clear spells. | 44°F | W Breeze | 0% | |
| Mon | 00:00 | | Cloudy. | 44°F | SW Breeze | 0% | |
| Mon | 01:00 | | Cloudy. | 44°F | SW Light | 0% | |
| Mon | 02:00 | | Cloudy. | 45°F | SW Light | 0% | |
| Mon | 03:00 | | Cloudy. | 44°F | SW Light | 0% | |
| Mon | 04:00 | | Cloudy. | 44°F | SW Light | 0% | |
| Mon | 05:00 | | Cloudy. | 45°F | SW Light | 0% | |
| Mon | 06:00 | | Cloudy at altitude. Clear below. | 43°F | SW Light | 0% | |
| Mon | 07:00 | | Cloudy. | 44°F | SW Light | 0% | |
| Mon | 08:00 | | Cloudy. | 43°F | SW Breeze | 0% | |
| Mon | 09:00 | | Cloudy. | 47°F | SW Light | 0% | |
| Mon | 10:00 | | Cloudy. | 52°F | SW Light | 0% | |
| Mon | 11:00 | | Cloudy. | 55°F | SW Breeze | 0% | |
| Mon | 12:00 | | Cloudy. | 56°F | SW Breeze | 0% | |
| Mon | 13:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Mon | 14:00 | | Cloudy. | 59°F | SW Light | 0% | |
| Mon | 15:00 | | Cloudy. | 60°F | SW Light | 0% | |
| Mon | 16:00 | | Cloudy. | 61°F | SW Light | 0% | |
| Mon | 17:00 | | Cloudy. | 60°F | SW Light | 0% | |
| Mon | 18:00 | | Clear spells. | 59°F | SW Light | 0% | |
| Mon | 19:00 | | Cloudy. | 56°F | SW Calm | 0% | |
| Mon | 20:00 | | Cloudy. | 53°F | SW Light | 0% | |
| Mon | 21:00 | | Cloudy. | 52°F | SW Light | 0% | |
| Mon | 22:00 | | Clear sky at altitude. Fair below. | 50°F | SW Breeze | 0% | |
| Mon | 23:00 | | Cloudy. | 49°F | SW Breeze | 0% | |
Snow Forecast near Alta
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Alta are not available.
Alta Snow
For current snow depths and skiing conditions, see our Current Snow Report for Alta.
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 trail 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.
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.