Alta Snow Report and Forecast
Snow Forecast for Alta
When will there be fresh snow?
This is the Snow Forecast for Alta, United States for 16 days from 15 April.
Updated 15 April 2025 09:33 PDT.
| Next Snow Expected | 17 April |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 4in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Alta.
Forecast for today in Alta
Max 47°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Clear sky.
Alta has 1in new snow forecast in the next 48 hours.
Alta Snow Report
| Snow Conditions | - |
|---|
Alta 7-Day Snow Forecast Overview
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| Tue 15 | Wed 16 | Thu 17 | Fri 18 | Sat 19 | Sun 20 | Mon 21 | |
|---|---|---|---|---|---|---|---|
| Wind | S F3 | SW F3 | W F3 | SW F2 | |||
| 11,070ft | 38°F
| 37°F
 | 34°F
 +1in
| 20°F
 +2in
| 29°F
| 40°F
| 39°F
 |
| S F2 | W F3 | NW F3 | SW F2 | ||||
| 9,800ft | 42°F
| 42°F
| 38°F
+1in
| 25°F
+2in
| 33°F
| 44°F
| 44°F
|
| SW F3 | SW F3 | SW F3 | SW F2 | ||||
| 8,530ft | 47°F
| 47°F
| 43°F
+1in
| 30°F
+2in
| 38°F
| 49°F
| 48°F
 |
| Snow Line | 8,530ft | 8,530ft | 8,530ft | 9,970ft | |||
| Max Town | 47°F | 47°F | 43°F | 30°F | 38°F | 49°F | 48°F |
| Min Town | 32°F | 37°F | 25°F | 19°F | 13°F | 31°F | 35°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Alta Medium-Range (7-Day) Snow Forecast Detail
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.
Max 47°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Clear sky.
Max 47°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 47°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Wed
16
Snow unlikely
Clear sky early, then cloudy later.
Max 43°F
Min 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 25°F and rising to 43°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
17
1in New Snow
Cloudy, clear sky, snow showers later.
Snow falling to resort level.
Max 30°F
Min 19°F
Below freezing at all levels, with valley temperatures as low as 19°F and not getting above 30°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
18
2in New Snow
Clear sky, cloudy, light snow showers later.
Snow falling to resort level.
Max 38°F
Min 13°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 13°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
19
Snow unlikely
Snow showers early, then clear sky later.
Max 49°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 49°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear sky, fair, clear sky later.
Max 48°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 48°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
Snow unlikely
Clear sky, fair, light drizzle later.
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 Snow Forecast updated at 09:33 PDT, next update expected 15:00 PDT.
Snow Forecast near Alta
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Brighton (Utah) | 2in | 4in | |||||||
| Sundance | 3in | 4in | |||||||
| Deer Valley Resort | 2in | 3in | |||||||
| Blackjack | 2in | 2in | |||||||
| Solitude | 1in | 2in | |||||||
| Park City | 1in | 2in |
Understanding and predicting Snow Conditions in Alta
Here are our tips for making the most of a trip to Alta, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Alta, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Alta is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Alta will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Alta for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.