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Sun Valley Long-Range Snow Forecast - 31st March 2025

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Sun Valley Long-Range Snow Forecast

Snow Forecast for Sun Valley

When will there be fresh snow?

This is the Long-range Snow Forecast for Sun Valley, United States for 16 days from 31 March.

Updated 31 March 2025 09:39 BST.

Sun Valley Snow Forecast Highlights
Next Snow Expected31 March
Next Snow Amount 5cm 2in
Next 48 Hours 5cm 2in
Next 7 Days 16cm 6in
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For Forecast detail, see below.

Forecast for Sun Valley

Max 2℃ 36°F
Min -2℃ 28°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 2℃ 36°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
31

4cm to 5cm 1in to 2in New Snow

CloudLight SnowSnowSnow

Cloudy first, light snow then heavy snow showers, snow showers later.

Snow falling to resort level.

Sun Valley has 5cm 2in new snow forecast in the next 48 hours.

Sun Valley 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.

16 Day Weather and Snow Forecast for Sun Valley from OpenMeteo
BaseSnow and WeatherTemp
Town
Mon
31
Light Snow

4cm to 5cm 1in to 2in New Snow
Light snow.
Snow falling to resort level.

Max 2℃ 36°F
Min -2℃ 28°F
Tue
01
Cloud

Cloudy.

Max 1℃ 33°F
Min -10℃ 15°F
Wed
02
Cloud

Light snow showers at altitude, light rain showers below.

Max 3℃ 37°F
Min -4℃ 25°F
Thu
03
Mixed

up to 6cm up to 3in New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 1,849m 6,066ft to 1,779m 5,837ft , with rain below.

Max 4℃ 39°F
Min -1℃ 30°F
Fri
04
Lt Snow Shwrs

1cm to 5cm up to 2in New Snow
Light snow showers.
Snow Line from 2,139m 7,018ft to resort level.

Max 6℃ 43°F
Min -3℃ 27°F
Sat
05
Cloud

Cloudy.

Max 10℃ 50°F
Min 0℃ 32°F
Sun
06
Cloud

Cloudy.

Max 13℃ 56°F
Min 2℃ 35°F
Mon
07
Clear

Clear sky.

Max 15℃ 59°F
Min 3℃ 38°F
Tue
08
Clear

Clear sky.

Max 16℃ 62°F
Min 5℃ 41°F
Wed
09
Clear

Clear sky.

Max 19℃ 65°F
Min 7℃ 44°F
Thu
10
Clear

Clear sky.

Max 19℃ 66°F
Min 8℃ 47°F
Fri
11
Fair

Clear sky at altitude, fair below.

Max 20℃ 68°F
Min 9℃ 48°F
Sat
12
Clear

Clear sky.

Max 19℃ 67°F
Min 10℃ 49°F
Sun
13
Cloud

Cloudy.

Max 18℃ 64°F
Min 5℃ 41°F
Mon
14
Clear

Clear sky.

Max 10℃ 50°F
Min 0℃ 31°F
Tue
15
Cloud

Cloudy.

Max 12℃ 54°F
Min 3℃ 37°F

This Snow Forecast for Sun Valley, 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 Sun Valley, 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.

Sun Valley Snow Forecast updated at 09:39 BST, next update expected imminently.