Sun Valley 48-Hour Snow Forecast
48-hour Forecast for Sun Valley (5,741ft to 9,154ft)
This is the 48-hour (2-Day) Snow Forecast for Sun Valley, United States for 2 days from 31 December.
Updated 30 December 2024 20:33 PST.
Sun Valley has 1in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 20:33 PST, next update expected 02:00 PST.
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Forecast for today in Sun Valley
Temperature at BaseTemp at Base
Tue
31
Snow unlikely
Clear sky, cloudy, clear sky later.
Sun Valley has 1in new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
01
1in New Snow
Cloudy early, then heavy snow showers later.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 |  | Fair. | 21°F | NW Breeze | 0% | |
| Tue | 01:00 | | Clear sky at altitude. Fair below. | 18°F | NW Breeze | 0% | |
| Tue | 02:00 | | Clear sky. | 17°F | NW Light | 0% | |
| Tue | 03:00 | | Clear spells. | 17°F | NW Light | 0% | |
| Tue | 04:00 | | Clear sky. | 13°F | NW Breeze | 0% | |
| Tue | 05:00 | | Clear sky. | 15°F | NW Light | 0% | |
| Tue | 06:00 | | Clear sky. | 13°F | NW Light | 0% | |
| Tue | 07:00 | | Cloudy. | 12°F | NW Light | 0% | |
| Tue | 08:00 | | Cloudy. | 13°F | NW Light | 0% | |
| Tue | 09:00 | | Cloudy. | 13°F | NW Light | 0% | |
| Tue | 10:00 | | Cloudy. | 12°F | NW Light | 0% | |
| Tue | 11:00 | | Clear spells. | 12°F | NW Light | 0% | |
| Tue | 12:00 | | Clear sky at altitude. Fair below. | 12°F | NW Light | 0% | |
| Tue | 13:00 | | Clear sky. | 11°F | NW Light | 0% | |
| Tue | 14:00 | | Clear sky. | 10°F | NW Light | 0% | |
| Tue | 15:00 | | Clear sky. | 9°F | NW Light | 0% | |
| Tue | 16:00 | | Clear sky. | 9°F | NW Light | 0% | |
| Tue | 17:00 | | Clear sky at altitude. Fair below. | 11°F | NW Light | 0% | |
| Tue | 18:00 | | Fair. | 13°F | NW Light | 0% | |
| Tue | 19:00 | | Fair. | 18°F | NW Light | 0% | |
| Tue | 20:00 | | Clear sky. | 21°F | NW Light | 0% | |
| Tue | 21:00 | | Fair at altitude. Clear below. | 22°F | NW Light | 0% | |
| Tue | 22:00 | | Cloudy. | 23°F | NW Light | 0% | |
| Tue | 23:00 | | Cloudy. | 21°F | NW Light | 0% | |
| Wed | 00:00 | | Cloudy. | 17°F | SW Light | 0% | |
| Wed | 01:00 | | Cloudy. | 14°F | SW Light | 0% | |
| Wed | 02:00 | | Cloudy. | 14°F | SW Light | 0% | |
| Wed | 03:00 | | Fair at altitude. Mixed below. | 11°F | SW Light | 0% | |
| Wed | 04:00 | | Cloudy. | 11°F | SW Light | 0% | |
| Wed | 05:00 | | Cloudy. | 9°F | SW Light | 0% | |
| Wed | 06:00 | | Cloudy. | 9°F | SW Light | 0% | |
| Wed | 07:00 | | Cloudy. | 9°F | SW Light | 0% | |
| Wed | 08:00 | | Cloudy. | 10°F | SW Light | 0% | |
| Wed | 09:00 | | Cloudy. | 10°F | SW Light | 0% | |
| Wed | 10:00 | | Cloudy. | 10°F | SW Light | 0% | |
| Wed | 11:00 | | Cloudy. | 10°F | SW Light | 5% | |
| Wed | 12:00 | | Heavy snow showers. | 10°F | SW Light | 5% | |
| Wed | 13:00 | | Cloudy. | 10°F | SW Light | 15% | |
| Wed | 14:00 | | Cloudy. | 10°F | SW Light | 20% | |
| Wed | 15:00 | | Heavy snow showers. | 11°F | SW Light | 15% | |
| Wed | 16:00 | | Heavy snow showers. | 10°F | SW Light | 55% | |
| Wed | 17:00 | | Heavy snow showers. | 12°F | SW Light | 55% | |
| Wed | 18:00 | | Heavy snow showers. | 17°F | SW Light | 55% | |
| Wed | 19:00 | | Heavy snow showers. | 20°F | SW Light | 40% | |
| Wed | 20:00 | | Heavy snow showers. | 22°F | SW Light | 40% | |
| Wed | 21:00 | | Heavy snow showers. | 24°F | SW Light | 40% | |
| Wed | 22:00 | | Heavy snow showers. | 25°F | SW Light | 40% | |
| Wed | 23:00 | | Heavy snow showers. | 26°F | SW Light | 40% | |
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 trail 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.