Alta 48-Hour Snow Forecast
Updated 18 August 2026 23:50 NZST
2-Day Forecast for Alta
48-hours from 18 August.
See below for forecast detail
Alta Snow Forecast updated at 23:50 NZST, next update expected imminently.
Forecast for today in Alta
Max 23℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Clear sky first, cloudy then clear sky, cloudy later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Alta
Max 24℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Wed
19
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Alta are in Denver (US/Mountain) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 | | Cloudy. | 16℃ | SW Breeze | 0% | |
| Tue | 01:00 | | Cloudy. | 18℃ | SW Breeze | 10% | |
| Tue | 02:00 |  | Light snow at altitude. Lt drizzle below. | 15℃ | SW Light | 20% | |
| Tue | 03:00 |  | Clear sky at altitude. Fair below. | 15℃ | SW Light | 20% | |
| Tue | 04:00 | | Clear sky. | 15℃ | SW Breeze | 0% | |
| Tue | 05:00 | | Clear sky. | 14℃ | SW Breeze | 0% | |
| Tue | 06:00 | | Clear sky. | 14℃ | SW Light | 0% | |
| Tue | 07:00 | | Clear sky. | 14℃ | SW Breeze | 0% | |
| Tue | 08:00 | | Clear sky. | 15℃ | SW Breeze | 0% | |
| Tue | 09:00 | | Cloudy at altitude. Fair below. | 18℃ | SW Breeze | 0% | |
| Tue | 10:00 | | Cloudy at altitude. Fair below. | 19℃ | SW Breeze | 0% | |
| Tue | 11:00 | | Cloudy at altitude. Mixed below. | 20℃ | SW Breeze | 0% | |
| Tue | 12:00 | | Cloudy. | 21℃ | SW Breeze | 0% | |
| Tue | 13:00 | | Cloudy. | 21℃ | SW Breeze | 5% | |
| Tue | 14:00 | | Cloudy at altitude. Fair below. | 22℃ | SW Breeze | 5% | |
| Tue | 15:00 | | Cloudy. | 23℃ | SW Breeze | 5% | |
| Tue | 16:00 | | Clear spells at altitude. Cloud below. | 22℃ | SW Breeze | 5% | |
| Tue | 17:00 | | Clear spells at altitude. Cloud below. | 22℃ | SW Breeze | 5% | |
| Tue | 18:00 | | Fair at altitude. Clear below. | 22℃ | SW Breeze | 5% | |
| Tue | 19:00 | | Fair at altitude. Clear below. | 22℃ | SW Breeze | 5% | |
| Tue | 20:00 | | Clear sky. | 20℃ | SW Light | 5% | |
| Tue | 21:00 | | Cloudy at altitude. Clear below. | 18℃ | SW Light | 5% | |
| Tue | 22:00 | | Cloudy at altitude. Clear below. | 17℃ | SW Light | 5% | |
| Tue | 23:00 | | Clear sky. | 17℃ | SW Calm | 5% | |
| Wed | 00:00 | | Fair at altitude. Cloud below. | 16℃ | W Light | 0% | |
| Wed | 01:00 | | Clear sky. | 16℃ | W Light | 0% | |
| Wed | 02:00 | | Clear sky. | 16℃ | W Light | 0% | |
| Wed | 03:00 | | Clear sky. | 16℃ | W Light | 0% | |
| Wed | 04:00 | | Clear sky. | 15℃ | W Breeze | 0% | |
| Wed | 05:00 | | Clear sky. | 15℃ | W Light | 0% | |
| Wed | 06:00 | | Clear sky. | 16℃ | W Light | 0% | |
| Wed | 07:00 | | Fair. | 15℃ | W Light | 0% | |
| Wed | 08:00 | | Clear sky at altitude. Mixed below. | 16℃ | W Light | 0% | |
| Wed | 09:00 | | Clear spells at altitude. Cloud below. | 19℃ | W Light | 0% | |
| Wed | 10:00 | | Clear sky. | 21℃ | W Light | 0% | |
| Wed | 11:00 | | Clear spells at altitude. Cloud below. | 22℃ | W Light | 0% | |
| Wed | 12:00 | | Cloudy. | 23℃ | W Breeze | 0% | |
| Wed | 13:00 | | Cloudy. | 23℃ | W Breeze | 0% | |
| Wed | 14:00 | | Cloudy. | 24℃ | W Breeze | 0% | |
| Wed | 15:00 | | Cloudy. | 24℃ | W Breeze | 0% | |
| Wed | 16:00 | | Clear sky. | 24℃ | W Breeze | 0% | |
| Wed | 17:00 | | Clear sky. | 24℃ | W Breeze | 0% | |
| Wed | 18:00 | | Clear sky. | 23℃ | W Breeze | 0% | |
| Wed | 19:00 | | Clear sky. | 22℃ | W Breeze | 0% | |
| Wed | 20:00 | | Clear sky. | 20℃ | W Light | 0% | |
| Wed | 21:00 | | Clear sky. | 18℃ | W Light | 0% | |
| Wed | 22:00 | | Clear sky. | 17℃ | W Light | 0% | |
| Wed | 23:00 | | Clear sky. | 17℃ | W Light | 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 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.