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 29 April.
Updated 29 April 2025 13:38 BST.
| Next Snow Expected | 30 April |
|---|---|
| Next Snow Amount | 2cm 1in |
| Next 48 Hours | 5cm 2in |
| Next 7 Days | 9cm 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 6℃ 44°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 6℃ 44°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Cloudy, clear sky, fair later.
Alta has 5cm 2in new snow forecast in the next 48 hours.
Alta Snow Report
| Snow Conditions | - |
|---|
Alta 7-Day Snow Forecast Overview
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| Tue 29 | Wed 30 | Thu 01 | Fri 02 | Sat 03 | Sun 04 | Mon 05 | |
|---|---|---|---|---|---|---|---|
| Wind | W F2 | SE F2 | |||||
| 3,374m 11,070ft | 0℃ 32°F
| 0℃ 31°F
 +5cm +2in
| 4℃ 38°F
 | 7℃ 45°F
| 7℃ 45°F
| 5℃ 40°F
 +1cm
| 2℃ 35°F
 +1cm
|
| S F2 | NW F4 | SE F2 | |||||
| 2,987m 9,800ft | 3℃ 36°F
| 2℃ 36°F
+2cm +1in
| 6℃ 43°F
| 10℃ 50°F
| 10℃ 50°F
| 7℃ 45°F
 | 4℃ 39°F
+1cm
|
| SW F2 | SE F2 | ||||||
| 2,600m 8,530ft | 6℃ 44°F
| 6℃ 43°F
| 9℃ 47°F
| 12℃ 54°F
| 12℃ 54°F
| 10℃ 50°F
| 7℃ 44°F
 |
| Snow Line | varying 2,659m 8,724ft | varying 3,229m 10,594ft | varying 2,949m 9,675ft | ||||
| Max Town | 6℃ 44°F | 6℃ 43°F | 9℃ 47°F | 12℃ 54°F | 12℃ 54°F | 10℃ 50°F | 7℃ 44°F |
| Min Town | 0℃ 31°F | 1℃ 34°F | 0℃ 31°F | 3℃ 36°F | 4℃ 39°F | 2℃ 36°F | -1℃ 30°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 6℃ 44°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 6℃ 44°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Cloudy, clear sky, fair later.
Max 6℃ 43°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 6℃ 43°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 5cm up to 2in New Snow
Clear sky early, then cloudy later.
Snow Line from 2,659m 8,724ft to resort level.
Max 9℃ 47°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 9℃ 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
01
Snow unlikely
Cloudy, clear sky, cloudy later.
Max 12℃ 54°F
Min 3℃ 36°F
Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 12℃ 54°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
02
Snow unlikely
Clear sky early, then cloudy later.
Max 12℃ 54°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 12℃ 54°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
03
Snow unlikely
Cloudy first, light rain showers then clear sky, light drizzle later.
Max 10℃ 50°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 10℃ 50°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
04
up to 1cm New Snow
Cloudy early, then light drizzle later.
Snow Line from 3,229m 10,594ft to 3,109m 10,200ft , with rain below.
Max 7℃ 44°F
Min -1℃ 30°F
Valley temperatures from an overnight low of -1℃ 30°F to daytime highs around 7℃ 44°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
05
up to 1cm New Snow
Light drizzle, cloudy, clear spells later.
Snow Line from 2,949m 9,675ft to resort level.
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 13:38 BST, next update expected 19:00 BST.
Snow Forecast near Alta
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Brighton (Utah) | 2cm 1in | 5cm 2in | |||||||
| Solitude | 2cm 1in | 4cm 2in | |||||||
| Deer Valley Resort | - | 2cm 1in | |||||||
| Park City | - | 2cm 1in | |||||||
| Blackjack | - | 1cm - |
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.