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 22 February.
Updated 23 February 2025 05:42 NZDT.
Sun Valley has 3cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 05:42 NZDT, next update expected 11:00 NZDT.
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Forecast for today in Sun Valley
Temperature at BaseTemp at Base
Sat
22
Snow unlikely
Clear spells first, fair then cloudy, clear sky later.
Sun Valley has 3cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
23
2cm New Snow
Clear spells first, cloudy then heavy snow showers, snow showers later.
Snow Line from 1,999m to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 |  | Fair at altitude. Clear below. | -2℃ | W Light | 0% | |
| Sat | 01:00 | | Clear sky at altitude. Fair below. | -5℃ | W Light | 0% | |
| Sat | 02:00 | | Clear spells. | -7℃ | W Light | 0% | |
| Sat | 03:00 | | Clear spells. | -8℃ | W Light | 0% | |
| Sat | 04:00 | | Clear spells. | -8℃ | W Light | 0% | |
| Sat | 05:00 | | Fair at altitude. Mixed below. | -9℃ | W Light | 0% | |
| Sat | 06:00 | | Fair. | -8℃ | W Light | 0% | |
| Sat | 07:00 | | Clear sky at altitude. Fair below. | -9℃ | W Light | 0% | |
| Sat | 08:00 | | Clear sky at altitude. Mixed below. | -9℃ | W Light | 0% | |
| Sat | 09:00 | | Clear sky at altitude. Fair below. | -8℃ | W Light | 0% | |
| Sat | 10:00 | | Clear sky. | -8℃ | W Light | 0% | |
| Sat | 11:00 | | Clear sky. | -8℃ | W Light | 0% | |
| Sat | 12:00 | | Clear sky. | -8℃ | W Light | 0% | |
| Sat | 13:00 | | Clear sky at altitude. Fair below. | -8℃ | W Light | 0% | |
| Sat | 14:00 | | Clear spells at altitude. Cloud below. | -7℃ | W Light | 0% | |
| Sat | 15:00 | | Cloudy. | -6℃ | W Light | 5% | |
| Sat | 16:00 | | Cloudy. | -6℃ | W Light | 0% | |
| Sat | 17:00 | | Clear spells. | -6℃ | W Light | 0% | |
| Sat | 18:00 | | Clear sky. | -3℃ | W Light | 0% | |
| Sat | 19:00 | | Clear sky. | -2℃ | W Light | 0% | |
| Sat | 20:00 | | Fair at altitude. Clear below. | -1℃ | W Light | 0% | |
| Sat | 21:00 | | Fair at altitude. Mixed below. | 0℃ | W Light | 0% | |
| Sat | 22:00 | | Clear spells at altitude. Fair below. | 0℃ | W Light | 0% | |
| Sat | 23:00 | | Clear sky. | 0℃ | W Light | 0% | |
| Sun | 00:00 | | Clear sky. | 0℃ | SW Light | 0% | |
| Sun | 01:00 | | Cloudy at altitude. Mixed below. | -2℃ | SW Light | 0% | |
| Sun | 02:00 | | Clear sky. | -4℃ | SW Light | 0% | |
| Sun | 03:00 | | Clear sky at altitude. Fair below. | -4℃ | SW Light | 0% | |
| Sun | 04:00 | | Fair at altitude. Mixed below. | -3℃ | SW Light | 0% | |
| Sun | 05:00 | | Cloudy at altitude. Mixed below. | -4℃ | SW Breeze | 0% | |
| Sun | 06:00 | | Cloudy. | -5℃ | SW Light | 0% | |
| Sun | 07:00 | | Cloudy. | -5℃ | SW Light | 0% | |
| Sun | 08:00 | | Clear sky at altitude. Fair below. | -4℃ | SW Light | 5% | |
| Sun | 09:00 | | Cloudy. | -3℃ | SW Light | 5% | |
| Sun | 10:00 | | Cloudy. | -1℃ | SW Light | 5% | |
| Sun | 11:00 | | Cloudy. | -1℃ | SW Light | 5% | |
| Sun | 12:00 | | Cloudy. | -2℃ | SW Light | 15% | |
| Sun | 13:00 | | Heavy snow showers. | -2℃ | SW Light | 30% | |
| Sun | 14:00 | | Heavy snow showers. | -2℃ | SW Light | 45% | |
| Sun | 15:00 | | Heavy snow showers. | -2℃ | SW Breeze | 60% | |
| Sun | 16:00 | | Heavy snow showers. | -1℃ | SW Breeze | 65% | |
| Sun | 17:00 | | Heavy snow showers. | 0℃ | SW Light | 55% | |
| Sun | 18:00 | | Heavy snow showers. | 1℃ | SW Light | 55% | |
| Sun | 19:00 | | Heavy snow showers. | 1℃ | SW Light | 50% | |
| Sun | 20:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 2℃ | SW Breeze | 55% | |
| Sun | 21:00 | | Light snow at altitude. Lt rain below. | 2℃ | SW Breeze | 40% | |
| Sun | 22:00 | | Cloudy. | 2℃ | SW Breeze | 25% | |
| Sun | 23:00 | | Cloudy. | 2℃ | SW Breeze | 25% | |
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.