Sun Valley Snow Forecast - 7 day
Snow Forecast for Sun Valley
When will there be fresh snow?
This is the 7-Day Snow Forecast for Sun Valley, United States for 7 days from 31 March.
Updated 31 March 2025 19:39 AEDT.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 5cm |
| Next 7 Days | 16cm |
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For Forecast detail, see below.
Forecast for Sun Valley
Sun Valley has 5cm new snow forecast in the next 48 hours.
Sun Valley 7-Day Snow Forecast Overview
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| Mon 31 | Tue 01 | Wed 02 | Thu 03 | Fri 04 | Sat 05 | Sun 06 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | NW F3 | |||||
| 2,790m | -4℃
 +5cm
| -6℃
 | -3℃
 | -4℃
+6cm
| -2℃
+5cm
| 1℃
| 5℃
|
| SW F2 | NW F3 | ||||||
| 2,270m | -1℃
+5cm
| -3℃
| -1℃
+1cm
| 0℃
+1cm
| 2℃
+4cm
| 5℃
| 9℃
|
| SW F2 | |||||||
| 1,750m | 2℃
+4cm
| 1℃
| 3℃
| 4℃
 | 6℃
+1cm
| 10℃
| 13℃
|
| Snow Line | 1,750m | varying 1,779m | varying 1,849m | varying 2,139m | |||
| Max Town | 2℃ | 1℃ | 3℃ | 4℃ | 6℃ | 10℃ | 13℃ |
| Min Town | -2℃ | -10℃ | -4℃ | -1℃ | -3℃ | 0℃ | 2℃ |
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.
Sun Valley 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 2℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
4cm to 5cm New Snow
Cloudy first, light snow then heavy snow showers, snow showers later.
Snow falling to resort level.
Max 1℃
Min -10℃
Valley temperatures from an overnight low of -10℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Cloudy.
Max 3℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
02
Snow unlikely
Clear sky, cloudy, snow showers at altitude later.
Max 4℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
up to 6cm New Snow
Cloudy early, then clear spells later.
Snow Line from 1,849m to 1,779m, with rain below.
Max 6℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 6℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
04
1cm to 5cm New Snow
Light snow first, cloudy then clear sky, light drizzle later.
Snow Line from 2,139m to resort level.
Max 10℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Clear spells, cloudy, clear sky later.
Max 13℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Fair, cloudy, clear sky later.
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 19:39 AEDT, next update expected imminently.