Sun Valley 48-Hour Snow Forecast
48-hour Forecast for Sun Valley (1,750m to 2,790m)
This is the 48-hour (2-Day) Snow Forecast for Sun Valley, United States for 2 days from 29 March.
Updated 28 March 2025 22:06 IST.
Sun Valley has 6cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 22:06 IST, next update expected imminently.
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Forecast for today in Sun Valley
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.
Sun Valley has 6cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
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.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 |  | Clear sky at altitude. Mixed below. | 8℃ | SW Breeze | 5% | |
| Sat | 01:00 | | Clear sky. | 7℃ | SW Light | 0% | |
| Sat | 02:00 | | Clear sky. | 4℃ | SW Breeze | 0% | |
| Sat | 03:00 | | Clear sky. | 3℃ | SW Breeze | 0% | |
| Sat | 04:00 | | Cloudy at altitude. Fair below. | 1℃ | SW Light | 0% | |
| Sat | 05:00 | | Cloudy. | 1℃ | SW Light | 0% | |
| Sat | 06:00 | | Cloudy. | 1℃ | SW Light | 0% | |
| Sat | 07:00 | | Clear spells at altitude. Fair below. | 1℃ | SW Light | 0% | |
| Sat | 08:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 09:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 10:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 11:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 12:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 13:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 14:00 | | Cloudy. | 0℃ | SW Breeze | 5% | |
| Sat | 15:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 16:00 | | Cloudy. | 2℃ | SW Light | 5% | |
| Sat | 17:00 | | Cloudy. | 3℃ | SW Light | 5% | |
| Sat | 18:00 | | Cloudy. | 5℃ | SW Light | 5% | |
| Sat | 19:00 | | Cloudy. | 6℃ | SW Light | 5% | |
| Sat | 20:00 | | Cloudy. | 5℃ | SW Light | 10% | |
| Sat | 21:00 | | Cloudy. | 4℃ | SW Light | 10% | |
| Sat | 22:00 | | Cloudy. | 6℃ | SW Breeze | 10% | |
| Sat | 23:00 | | Cloudy. | 6℃ | SW Breeze | 5% | |
| Sun | 00:00 | | Fair. | 5℃ | W Breeze | 5% | |
| Sun | 01:00 | | Clear sky. | 4℃ | W Breeze | 5% | |
| Sun | 02:00 | | Clear sky. | 2℃ | W Breeze | 0% | |
| Sun | 03:00 | | Clear sky. | 0℃ | W Breeze | 0% | |
| Sun | 04:00 | | Clear sky. | 0℃ | W Breeze | 25% | |
| Sun | 05:00 | | Clear sky. | -1℃ | W Breeze | 25% | |
| Sun | 06:00 | | Clear sky. | -1℃ | W Breeze | 25% | |
| Sun | 07:00 | | Clear sky. | -2℃ | W Breeze | 10% | |
| Sun | 08:00 | | Clear sky. | -2℃ | W Breeze | 10% | |
| Sun | 09:00 | | Clear sky. | -2℃ | W Breeze | 10% | |
| Sun | 10:00 | | Cloudy. | -2℃ | W Light | 10% | |
| Sun | 11:00 | | Fair at altitude. Cloud below. | -2℃ | W Light | 10% | |
| Sun | 12:00 | | Cloudy. | -2℃ | W Light | 10% | |
| Sun | 13:00 | | Cloudy. | -2℃ | W Light | 5% | |
| Sun | 14:00 | | Cloudy. | -2℃ | W Light | 5% | |
| Sun | 15:00 | | Cloudy. | -1℃ | W Light | 5% | |
| Sun | 16:00 | | Cloudy. | 0℃ | W Light | 5% | |
| Sun | 17:00 | | Cloudy. | 1℃ | W Light | 5% | |
| Sun | 18:00 | | Cloudy. | 2℃ | W Light | 5% | |
| Sun | 19:00 | | Cloudy. | 3℃ | W Light | 5% | |
| Sun | 20:00 | | Cloudy. | 4℃ | W Light | 5% | |
| Sun | 21:00 |  | Light snow at altitude. Lt drizzle below. | 5℃ | W Light | 5% | |
| Sun | 22:00 | | Light snow at altitude. Lt rain below. | 5℃ | W Light | 5% | |
| Sun | 23:00 | | Light snow at altitude. Lt rain below. | 5℃ | W Light | 5% | |
Snow Forecast near Sun Valley
Snow Forecasts for other Ski Resorts near Sun Valley are not available.
Sun Valley Snow
For current snow depths and skiing conditions, see our Current Snow Report for Sun Valley.
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.