Alta Long-Range Snow Forecast
Snow Forecast for Alta
When will there be fresh snow?
This is the Long-range Snow Forecast for Alta, United States for 16 days from 18 May.
Updated 18 May 2025 18:37 NZST.
| Next Snow Expected | 18 May |
|---|---|
| Next Snow Amount | 11cm |
| Next 48 Hours | 20cm |
| Next 7 Days | 20cm |
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For Forecast detail, see below.
Forecast for Alta
Max 8℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
18
14cm to 15cm New Snow
Cloudy, heavy snow showers, heavy snow later.
Snow Line from 2,929m to resort level.
Alta has 20cm new snow forecast in the next 48 hours.
Alta Long-Range (16-Day) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 18 | | 14cm to 15cm New Snow | Max 8℃ Min -1℃ |
| Mon 19 | | 4cm to 5cm New Snow | Max -1℃ Min -8℃ |
| Tue 20 |  | Clear sky. | Max 10℃ Min -3℃ |
| Wed 21 | | Clear sky. | Max 12℃ Min 1℃ |
| Thu 22 | | Cloudy. | Max 16℃ Min 4℃ |
| Fri 23 |  | Fair. | Max 18℃ Min 9℃ |
| Sat 24 | | Clear sky. | Max 17℃ Min 7℃ |
| Sun 25 | | Cloudy. | Max 17℃ Min 9℃ |
| Mon 26 | | Clear sky. | Max 13℃ Min 3℃ |
| Tue 27 | | Clear sky. | Max 16℃ Min 4℃ |
| Wed 28 | | Clear spells. | Max 17℃ Min 7℃ |
| Thu 29 | | Cloudy. | Max 15℃ Min 4℃ |
| Fri 30 | | Clear sky. | Max 14℃ Min 3℃ |
| Sat 31 | | Clear sky. | Max 18℃ Min 4℃ |
| Sun 01 | | Clear sky. | Max 21℃ Min 8℃ |
| Mon 02 | | Fair. | Max 23℃ Min 12℃ |
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.
Alta Snow Forecast updated at 18:37 NZST, next update expected imminently.