Sun Valley 48-Hour Snow Forecast
48-hour Forecast Summary
2-Day Snow and Weather for Sun Valley (1,750m to 2,790m)
Sun Valley has 12cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 04:35 CST, next update expected imminently.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 00:00 |  | Cloudy. | -2℃ | S Light | 15% | |
| Thu | 01:00 | | Cloudy. | -3℃ | S Breeze | 15% | |
| Thu | 02:00 |  | Light snow. | -3℃ | SW Breeze | 30% | |
| Thu | 03:00 | | Light snow at altitude. Lt rain below. | -3℃ | S Light | 15% | |
| Thu | 04:00 | | Light snow. | -3℃ | SW Light | 20% | |
| Thu | 05:00 | | Light snow. | -2℃ | SW Light | 25% | |
| Thu | 06:00 | | up to 1cm New Snow | Light snow. | -2℃ | S Light | 30% |
| Thu | 07:00 |  | Partly cloudy. | -2℃ | S Light | 20% | |
| Thu | 08:00 | | Cloudy at altitude. Cloud below. | -3℃ | SW Light | 10% | |
| Thu | 09:00 | | Cloudy. | -2℃ | S Light | 20% | |
| Thu | 10:00 | | Cloudy. | -2℃ | NW Light | 20% | |
| Thu | 11:00 | | Cloudy. | -1℃ | SW Light | 30% | |
| Thu | 12:00 | | Heavy snow showers at altitude. Hvy shwrs below. | -2℃ | S Light | 45% | |
| Thu | 13:00 |  | Heavy snow showers. | -3℃ | SW Light | 55% | |
| Thu | 14:00 | | Heavy snow showers. | -2℃ | S Light | 50% | |
| Thu | 15:00 | | Light snow. | -2℃ | SW Light | 50% | |
| Thu | 16:00 | | Heavy snow showers at altitude. Hvy shwrs below. | -1℃ | S Light | 55% | |
| Thu | 17:00 | | 1cm New Snow | Heavy snow showers. | 1℃ | S Light | 85% |
| Thu | 18:00 | | 1cm New Snow | Heavy snow showers. | 1℃ | S Light | 85% |
| Thu | 19:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ | S Light | 75% |
| Thu | 20:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ | S Light | 75% |
| Thu | 21:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ | S Light | 75% |
| Thu | 22:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 1℃ | S Light | 70% |
| Thu | 23:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | S Light | 70% |
| Fri | 00:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | SW Light | 55% | |
| Fri | 01:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 0℃ | S Light | 60% | |
| Fri | 02:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | SW Light | 60% | |
| Fri | 03:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | SW Light | 65% | |
| Fri | 04:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | S Light | 75% | |
| Fri | 05:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | S Light | 75% | |
| Fri | 06:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 1℃ | NW Light | 70% | |
| Fri | 07:00 | | Cloudy. | 1℃ | NW Light | 55% | |
| Fri | 08:00 | | Cloudy. | 1℃ | NW Light | 50% | |
| Fri | 09:00 | | Cloudy. | 1℃ | SW Light | 40% | |
| Fri | 10:00 | | Cloudy. | 1℃ | SW Light | 25% | |
| Fri | 11:00 | | Cloudy. | 2℃ | S Light | 25% | |
| Fri | 12:00 | | Cloudy. | 2℃ | S Light | 20% | |
| Fri | 13:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Fri | 14:00 | | Cloudy. | 1℃ | SW Breeze | 5% | |
| Fri | 15:00 | | Fair. | 1℃ | SW Light | 10% | |
| Fri | 16:00 |  | Sunny/clear. | 1℃ | S Light | 5% | |
| Fri | 17:00 | | Sunny/clear at altitude. Fair below. | 2℃ | S Light | 5% | |
| Fri | 18:00 | | Sunny/clear. | 3℃ | SW Light | 5% | |
| Fri | 19:00 | | Cloudy. | 4℃ | SW Light | 5% | |
| Fri | 20:00 | | Cloudy. | 4℃ | NW Light | 5% | |
| Fri | 21:00 | | Cloudy. | 4℃ | NW Breeze | 5% | |
| Fri | 22:00 | | Cloudy. | 4℃ | NW Light | 40% | |
| Fri | 23:00 | | Cloudy. | 2℃ | N 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 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.