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 29 March.
Updated 28 March 2025 22:06 IST.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 6cm |
| Next 7 Days | 9cm |
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For Forecast detail, see below.
Forecast for Sun Valley
Sun Valley has 6cm new snow forecast in the next 48 hours.
Sun Valley 7-Day Snow Forecast Overview
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| Sat 29 | Sun 30 | Mon 31 | Tue 01 | Wed 02 | Thu 03 | Fri 04 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SW F2 | W F2 | W F2 | |||
| 2,790m | 4℃
 | -1℃
 | -2℃
| -2℃
 +6cm
| -3℃
+2cm
| -6℃
+1cm
| -4℃
 |
| SW F2 | SW F2 | W F2 | W F3 | NW F2 | |||
| 2,270m | 7℃
| 2℃
| 1℃
| 1℃
+5cm
| 0℃
+3cm
| -2℃
+1cm
| 0℃
|
| SW F2 | W F2 | SW F3 | W F2 | NW F2 | |||
| 1,750m | 13℃
| 8℃
| 5℃
| 4℃
+5cm
| 1℃
+1cm
| 0℃
| 2℃
|
| Snow Line | 1,919m | 1,750m | 1,750m | 1,750m | 1,750m | ||
| Max Town | 13℃ | 8℃ | 5℃ | 4℃ | 1℃ | 0℃ | 2℃ |
| Min Town | 1℃ | 0℃ | -2℃ | -1℃ | -5℃ | -5℃ | -5℃ |
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 8℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sat
29
Snow unlikely
Clear sky early, then cloudy later.
Max 5℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
30
Snow unlikely
Clear sky early, then cloudy later.
Max 4℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 4℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
5cm to 6cm New Snow
Cloudy early, then light snow showers later.
Snow falling to resort level.
Max 1℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
1cm to 2cm New Snow
Light snow, cloudy, light snow later.
Snow falling to resort level.
Max 0℃
Min -5℃
Valley temperatures from an overnight low of -5℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
02
up to 1cm New Snow
Cloudy first, clear spells then cloudy, light snow later.
Snow falling to resort level.
Max 2℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
Snow unlikely
Cloudy, clear spells, clear sky later.
Max 5℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 5℃
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Clear sky first, cloudy then clear sky, cloudy 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 22:06 IST, next update expected imminently.