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Alta 7-Day Snow Forecast - 31st October 2026

Alta Snow Forecast - 7 day

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Updated 31 October 2026 12:48 NZDT

7-Day Snow Forecast for Alta

1-week from 31 October.

For Forecast detail, see below.

Alta 7-Day Snow Forecast Highlights

When will there be fresh snow in Alta?

Alta Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,987m)
Next Snow Expected31 October
Next Snow Amount3cm
Next 48 Hours29cm
Next 7 Days31cm

7-Day Snow Outlook for Alta

 
Snowfall

 
Snow Line

Max 6℃
Min -7℃

33cm New Snow

Snow Line from 3,059m to resort level (2,600m).

Powder Alert!

Powder Alarm issued 31 October 2026 13:53 NZDT

Powder Possible :- 29cm of Fresh Snow is forecast for Alta over the next 2 days.

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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 5℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 5℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
31

up to 3cm New Snow

MixedCloudClearClear

Clear spells, cloudy, clear sky later.

Snow Line from 3,059m to 2,769m, with rain below.

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max 2℃
Min -2℃

Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 2℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
01

8cm to 22cm New Snow

CloudCloudMixedSnow

Cloudy, clear spells, heavy snow showers later.

Snow Line from 2,979m to resort level (2,600m).

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max -1℃
Min -5℃

Below freezing at all levels, with valley temperatures as low as -5℃ and not getting above -1℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
02

6cm New Snow

SnowLt Snow ShwrsLt Snow ShwrsLt Snow Shwrs

Heavy snow showers early, then light snow showers later.

Snow falling to resort level (2,600m).

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max 2℃
Min -7℃

Freeze-thaw conditions, with valley temperatures cooling to -7℃ and rising to 2℃

Temperature at BaseTemp at Base

Tue
03

Snow unlikely

CloudMixedCloudCloud

Cloudy, clear spells, cloudy later.

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max 2℃
Min -3℃

Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 2℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
04

up to 1cm New Snow

CloudClearMixedMixed

Cloudy, clear sky, clear spells later.

Snow Line from 2,799m to 2,789m, with rain below.

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max 6℃
Min -2℃

Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 6℃

Temperature at BaseTemp at Base

Thu
05

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

Forecast times for Alta are in Denver (US/Mountain) time zone.

Max 5℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 5℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
06

up to 1cm New Snow

CloudCloudMixedCloud

Cloudy, clear spells, cloudy later.

Snow falling to resort level (2,600m).

Forecast times for Alta are in Denver (US/Mountain) time zone.

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 12:48 NZDT, next update expected 18:00 NZDT.

Snow Forecast near Alta

Snow Forecasts for Ski Resorts near Alta
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Brighton (Utah)24cm 26cm
Solitude23cm 24cm
Deer Valley Resort19cm 20cm
Park City18cm 19cm
Sundance4cm 4cm

How reliable is the snow in Alta?

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.