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 9 May.
Updated 09 May 2025 01:37 CDT.
| Next Snow Expected | 13 May |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | - |
| Next 7 Days | 9cm |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Sun Valley
Sun Valley has no new snow forecast in the next 48 hours.
Sun Valley 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Sun Valley - high-resolution weather models, updated more often - Subscribe
| Fri 09 | Sat 10 | Sun 11 | Mon 12 | Tue 13 | Wed 14 | Thu 15 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SW F2 | S F2 | SW F3 | |||
| 2,790m | 16℃
 | 18℃
 | 17℃
| 7℃
| 4℃
 +7cm
| -1℃
 +2cm
| 4℃
|
| SW F2 | SW F2 | SW F2 | SW F3 | ||||
| 2,270m | 19℃
| 21℃
| 20℃
 | 11℃
| 8℃
 +2cm
| 5℃
+2cm
| 6℃
 |
| SW F2 | SW F2 | S F2 | SW F3 | W F2 | |||
| 1,750m | 23℃
| 26℃
| 25℃
| 15℃
| 12℃
| 8℃
| 13℃
|
| Snow Line | varying 2,279m | varying 2,349m | |||||
| Max Town | 23℃ | 26℃ | 25℃ | 15℃ | 12℃ | 8℃ | 13℃ |
| Min Town | 9℃ | 12℃ | 11℃ | 6℃ | 3℃ | 0℃ | 1℃ |
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 23℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Fri
09
Snow unlikely
Clear sky early, then cloudy later.
Max 26℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 26℃
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Cloudy early, then clear sky later.
Max 25℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Cloudy first, rain showers then cloudy, light drizzle later.
Max 15℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 15℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
12
Snow unlikely
Cloudy.
Max 12℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
13
up to 7cm New Snow
Cloudy early, then clear spells later.
Snow Line from 2,279m to 1,819m, with rain below.
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
Snowfall per hour
Snow Line
Wed
14
up to 2cm New Snow
Light drizzle, light snow, light drizzle later.
Snow Line from 2,349m to resort level.
Max 13℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Clear spells first, fair then cloudy, light drizzle 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 01:37 CDT, next update expected imminently.