Alta 48-Hour Snow Forecast
Updated 21 March 2026 12:44 NZDT
2-Day Forecast for Alta
48-hours from 21 March.
See below for forecast detail
Alta Snow Forecast updated at 12:44 NZDT, next update expected 18:00 NZDT.
Forecast for today in Alta
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
Clear sky early, then cloudy later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Alta
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
Cloudy, clear sky, cloudy later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Partner Offers
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Sat | 01:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Sat | 02:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Sat | 03:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Sat | 04:00 | | Clear sky. | 11℃ | SW Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 11℃ | SW Breeze | 0% | |
| Sat | 06:00 | | Clear sky. | 11℃ | SW Breeze | 0% | |
| Sat | 07:00 | | Clear sky. | 11℃ | SW Breeze | 0% | |
| Sat | 08:00 | | Clear sky. | 11℃ | SW Breeze | 0% | |
| Sat | 09:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Sat | 10:00 | | Clear sky. | 14℃ | SW Breeze | 0% | |
| Sat | 11:00 | | Clear sky. | 15℃ | SW Breeze | 0% | |
| Sat | 12:00 | | Clear sky. | 16℃ | SW Breeze | 0% | |
| Sat | 13:00 | | Clear sky. | 16℃ | SW Breeze | 0% | |
| Sat | 14:00 | | Clear spells at altitude. Cloud below. | 17℃ | SW Breeze | 0% | |
| Sat | 15:00 | | Clear sky at altitude. Cloud below. | 17℃ | SW Breeze | 0% | |
| Sat | 16:00 | | Cloudy. | 16℃ | SW Breeze | 0% | |
| Sat | 17:00 |  | Clear spells. | 16℃ | SW Breeze | 0% | |
| Sat | 18:00 | | Cloudy. | 15℃ | SW Breeze | 0% | |
| Sat | 19:00 | | Cloudy at altitude. Mixed below. | 13℃ | SW Breeze | 0% | |
| Sat | 20:00 | | Cloudy. | 11℃ | SW Breeze | 0% | |
| Sat | 21:00 | | Cloudy. | 11℃ | SW Breeze | 0% | |
| Sat | 22:00 | | Clear spells at altitude. Cloud below. | 11℃ | SW Breeze | 0% | |
| Sat | 23:00 | | Clear spells. | 10℃ | SW Breeze | 0% | |
| Sun | 00:00 | | Cloudy. | 9℃ | NW Breeze | 0% | |
| Sun | 01:00 | | Cloudy. | 9℃ | NW Breeze | 0% | |
| Sun | 02:00 | | Cloudy. | 8℃ | NW Breeze | 0% | |
| Sun | 03:00 | | Cloudy. | 7℃ | NW Breeze | 0% | |
| Sun | 04:00 | | Cloudy. | 7℃ | NW Breeze | 0% | |
| Sun | 05:00 | | Cloudy at altitude. Mixed below. | 6℃ | NW Breeze | 5% | |
| Sun | 06:00 | | Clear sky. | 6℃ | NW Breeze | 5% | |
| Sun | 07:00 | | Clear sky. | 5℃ | NW Breeze | 0% | |
| Sun | 08:00 | | Clear sky. | 5℃ | NW Breeze | 0% | |
| Sun | 09:00 | | Clear sky. | 7℃ | NW Light | 0% | |
| Sun | 10:00 | | Fair. | 8℃ | NW Light | 0% | |
| Sun | 11:00 | | Clear spells. | 9℃ | NW Light | 0% | |
| Sun | 12:00 | | Clear spells. | 9℃ | NW Light | 0% | |
| Sun | 13:00 | | Cloudy. | 9℃ | NW Light | 0% | |
| Sun | 14:00 | | Cloudy. | 9℃ | NW Light | 0% | |
| Sun | 15:00 | | Cloudy. | 10℃ | NW Light | 0% | |
| Sun | 16:00 | | Cloudy. | 10℃ | NW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 10℃ | NW Light | 0% | |
| Sun | 18:00 | | Cloudy. | 9℃ | NW Light | 0% | |
| Sun | 19:00 | | Cloudy. | 8℃ | NW Light | 0% | |
| Sun | 20:00 | | Cloudy. | 6℃ | NW Light | 0% | |
| Sun | 21:00 | | Cloudy. | 6℃ | NW Calm | 0% | |
| Sun | 22:00 | | Cloudy. | 6℃ | NW Light | 0% | |
| Sun | 23:00 | | Cloudy. | 6℃ | NW Light | 0% | |
Snow Forecast near Alta
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Blackjack | - | 6cm |
Alta Snow
For current snow depths and skiing conditions, see our Current Snow Report for Alta.
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.
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.