Alta 48-Hour Snow Forecast
Updated 20 March 2026 17:44 GMT
2-Day Forecast for Alta
48-hours from 21 March.
See below for forecast detail
Alta Snow Forecast updated at 17:44 GMT, next update expected imminently.
Forecast for today in Alta
Max 17℃ 62°F
Min 10℃ 51°F
Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 17℃ 62°F
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Alta
Max 11℃ 51°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 11℃ 51°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Cloudy.
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 |  | Fair at altitude. Mixed below. | 12℃ 53°F | SW Breeze | 0% | |
| Sat | 01:00 | | Clear sky. | 12℃ 54°F | SW Breeze | 0% | |
| Sat | 02:00 | | Clear sky. | 12℃ 54°F | SW Breeze | 0% | |
| Sat | 03:00 | | Clear sky. | 11℃ 53°F | SW Breeze | 0% | |
| Sat | 04:00 | | Clear sky. | 11℃ 52°F | SW Strong | 0% | |
| Sat | 05:00 | | Clear sky. | 11℃ 52°F | SW Strong | 0% | |
| Sat | 06:00 | | Clear sky. | 11℃ 52°F | SW Breeze | 0% | |
| Sat | 07:00 | | Clear sky. | 11℃ 52°F | SW Breeze | 0% | |
| Sat | 08:00 | | Clear sky. | 11℃ 52°F | SW Breeze | 0% | |
| Sat | 09:00 | | Clear sky. | 12℃ 54°F | SW Breeze | 0% | |
| Sat | 10:00 | | Clear sky. | 14℃ 56°F | SW Breeze | 0% | |
| Sat | 11:00 | | Clear sky. | 14℃ 58°F | SW Breeze | 0% | |
| Sat | 12:00 | | Clear spells. | 15℃ 59°F | SW Breeze | 0% | |
| Sat | 13:00 | | Clear sky. | 16℃ 60°F | SW Breeze | 0% | |
| Sat | 14:00 | | Clear sky. | 17℃ 62°F | SW Breeze | 0% | |
| Sat | 15:00 | | Clear spells at altitude. Cloud below. | 17℃ 62°F | SW Breeze | 0% | |
| Sat | 16:00 | | Cloudy. | 16℃ 62°F | SW Breeze | 0% | |
| Sat | 17:00 | | Cloudy. | 16℃ 61°F | SW Breeze | 0% | |
| Sat | 18:00 | | Cloudy. | 15℃ 59°F | SW Breeze | 0% | |
| Sat | 19:00 | | Cloudy. | 13℃ 56°F | SW Breeze | 0% | |
| Sat | 20:00 | | Cloudy. | 11℃ 53°F | SW Breeze | 0% | |
| Sat | 21:00 | | Fair at altitude. Clear below. | 11℃ 52°F | SW Breeze | 0% | |
| Sat | 22:00 | | Clear sky at altitude. Mixed below. | 11℃ 51°F | SW Breeze | 0% | |
| Sat | 23:00 | | Clear sky. | 10℃ 51°F | SW Breeze | 0% | |
| Sun | 00:00 | | Cloudy. | 10℃ 49°F | NW Breeze | 0% | |
| Sun | 01:00 | | Cloudy. | 9℃ 48°F | NW Breeze | 0% | |
| Sun | 02:00 | | Cloudy. | 9℃ 47°F | NW Breeze | 0% | |
| Sun | 03:00 | | Cloudy. | 8℃ 47°F | NW Breeze | 0% | |
| Sun | 04:00 | | Cloudy. | 7℃ 45°F | NW Breeze | 0% | |
| Sun | 05:00 | | Cloudy at altitude. Mixed below. | 6℃ 44°F | NW Breeze | 0% | |
| Sun | 06:00 | | Clear spells. | 6℃ 42°F | NW Light | 0% | |
| Sun | 07:00 | | Cloudy. | 5℃ 41°F | NW Light | 0% | |
| Sun | 08:00 | | Cloudy. | 5℃ 42°F | NW Light | 0% | |
| Sun | 09:00 | | Cloudy. | 6℃ 43°F | NW Light | 0% | |
| Sun | 10:00 | | Clear sky. | 8℃ 46°F | NW Light | 0% | |
| Sun | 11:00 | | Clear sky. | 9℃ 48°F | NW Light | 0% | |
| Sun | 12:00 | | Clear sky. | 10℃ 49°F | NW Light | 0% | |
| Sun | 13:00 | | Cloudy. | 10℃ 50°F | NW Light | 0% | |
| Sun | 14:00 | | Cloudy. | 11℃ 51°F | NW Breeze | 0% | |
| Sun | 15:00 | | Cloudy. | 11℃ 51°F | NW Breeze | 0% | |
| Sun | 16:00 | | Cloudy. | 10℃ 50°F | NW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 9℃ 48°F | NW Light | 0% | |
| Sun | 18:00 | | Cloudy. | 9℃ 47°F | NW Light | 0% | |
| Sun | 19:00 | | Cloudy. | 8℃ 46°F | NW Light | 0% | |
| Sun | 20:00 | | Cloudy. | 7℃ 44°F | NW Light | 0% | |
| Sun | 21:00 | | Cloudy. | 6℃ 43°F | NW Calm | 0% | |
| Sun | 22:00 | | Cloudy. | 6℃ 43°F | NW Calm | 0% | |
| Sun | 23:00 | | Cloudy. | 6℃ 43°F | 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 2in |
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.