Alta Weather
Weather Forecast for Alta (8,530ft to 11,070ft)
Weather Outlook from 10 October.
Alta Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Alta Weather Forecast updated at 10:50 PDT, next update expected 16:00 PDT.
Long-range Snow Outlook for Alta
Snowfall
Snow Line
Max 58°F
Min 23°F
18in New Snow
Snow Line from 10,988ft to resort level (8,530ft).
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Powder Alert!
Powder Alarm issued 10 October 2026 13:44 PDT
Powder Possible :- 6in of Fresh Snow is forecast for Alta over the next 3 days.
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Alta Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 10 |  | Cloudy. | Max 58°F Min 48°F |
| Sun 11 | | Fog at altitude, cloudy below. | Max 51°F Min 41°F |
| Mon 12 |  | up to 9in New Snow | Max 44°F Min 38°F |
| Tue 13 |  | 5in to 6in New Snow | Max 38°F Min 30°F |
| Wed 14 |  | 3in New Snow | Max 33°F Min 23°F |
| Thu 15 |  | Clear sky. | Max 37°F Min 24°F |
| Fri 16 |  | Fair. | Max 45°F Min 27°F |
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
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.
Alta Weather Forecast updated at 10:50 PDT, next update expected 16:00 PDT.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Alta.United States Accommodation (Apartments, Chalets, Hotels) Map
For more information about this American Ski Resort, See Also Skiing and Snowboarding in Alta .
Off-Piste Safety in Alta
Before skiing or snowboarding off-piste in Alta, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.