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Alta Weather Forecast - 7 to 16 days - 31st October 2026

Alta Weather

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Weather Forecast for Alta (2,600m to 3,374m)

Weather Outlook from 31 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 18:40 NZDT, next update expected 00:00 NZDT.

Long-range Snow Outlook for Alta

 
Snowfall

 
Snow Line

Max 5℃
Min -7℃

54cm New Snow

Snow Line from 3,019m to resort level (2,600m).

Powder Alert!

Powder Alarm issued 31 October 2026 19:46 NZDT

Powder Possible :- 43cm of Fresh Snow is forecast for Alta over the next 2 days.

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Alta Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Alta from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sat
31
Cloud

up to 12cm New Snow
Heavy snow showers at altitude, heavy rain showers below.
Snow Line from 3,019m to 2,789m, with rain below.

Max 5℃
Min 1℃
Sun
01
Snow

7cm to 34cm New Snow
Heavy snow at altitude, heavy rain showers below.
Snow Line from 2,979m to resort level (2,600m).

Max 3℃
Min -1℃
Mon
02
Snow

7cm New Snow
Heavy snow showers.
Snow falling to resort level (2,600m).

Max -1℃
Min -7℃
Tue
03
Cloud

Cloudy.

Max 3℃
Min -6℃
Wed
04
Clear

Clear sky.

Max 4℃
Min -1℃
Thu
05
Cloud

Cloudy.

Max 5℃
Min -1℃
Fri
06
Light Snow

up to 1cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 2,779m to 2,709m, with rain below.

Max 4℃
Min -3℃

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 Weather Forecast updated at 18:40 NZDT, next update expected 00:00 NZDT.

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.