2025-12-20T05:00:00-07:00
* WHAT...Light to moderate valley snow and heavy mountain snow. Several inches of accumulation below 7,000 feet, including 5 to 8 inches in Stanley and Ketchum. One to two feet accumulation above 7,000 feet, including two feet on Galena Summit. Wind gusts as high as around 45 mph. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches.
Sun Valley Ski Report
Rate this placeLast Updated: December 18, 2025
A chill settled over the valley last night with temperatures dipping to a brisk 18.7°F, but the real excitement is on the horizon. Sun Valley Ski Resort in Idaho boasts 2,154 acres of skiable terrain, with Bald Mountain serving as the main attraction.
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Summary
Sun Valley is poised for a winter refresh, with 4.5 inches of fresh snowfall expected in the next 24 hours and a promising 35 inches forecasted over the next five days. While the current snowpack sits at a modest 4 inches—74% below average—conditions are set to improve dramatically, making this a perfect time to plan your alpine escape.
Despite the shallow base, groomers have been working their magic to ensure the most popular runs stay ride-ready. The snow water equivalent (SWE) is holding at 2.4 inches, hinting at quality snow ahead. With no major local news disruptions reported, operations are running smoothly. Anticipation is high as the incoming storm system promises to transform the slopes by the weekend. Skiers and riders, wax your gear—the powder days are coming.
Weather Forecast
Seasonal Comparison
Year over year snow water equivalent
Snow Water Equivalent (SWE) shows how much water the snow holds. This is ideal for year-to-year tracking of real snowfall and water resources. Measurements from Chocolate Gulch.
Regional Snowpack Depth
Snow levels measured from Chocolate Gulch
Snowpack depth measures how much snow has accumulated in the area. This is a key indicator of powder quality, trail coverage, and how epic your runs are going to be this season at Sun Valley.
Historical Air Temperature
Temperature fluctuations at Sun Valley
Recent air temperature fluctuations at Sun Valley impact snow quality and stability, from powder to slush.
About the Area
Sun Valley - Dollar Mountain Ski Resort is located in the Sawtooth Mountain Range in Idaho. The resort is specifically situated in the Smoky Mountains, which are part of the greater Sawtooth Range. Dollar Mountain itself is a smaller peak within the range, offering a variety of ski runs and terrain for all skill levels. The surrounding mountains provide a stunning backdrop for visitors to enjoy while skiing or snowboarding at the resort.
The bowls and glades of Seattle Ridge offer the best advanced skiing, while the Hemingway trail is a must for intermediate skiers. For beginners, Dollar Mountain has gentle slopes perfect for learning. Surprisingly, Sun Valley Resort was the first destination ski resort in the United States, built in 1936. For apres ski, the Duchin Lounge at Sun Valley Lodge offers a cozy atmosphere with live music and cocktails. Overall, Sun Valley is a classic ski destination with a rich history and varied terrain for all levels of ski enthusiasts.
Lift Count | 3 Lifts |
Base Elevation | 1390 Meters |
Run Count | 3 Trails |
Top Elevation | 1560 Meters |
Sun Valley FAQ
How much snow did Sun Valley receive over the past day?
The ski area received 0" of new snowfall since yesterday.
What's the weather like at Sun Valley today?
Weather today, snow, mainly after 9am. the snow could be heavy at times. high near 37. south southeast wind 3 to 8 mph. chance of precipitation is 100%. new snow accumulation of 3 to 5 inches possible.
How much new snowfall is forecasted for Sun Valley this week?
Sun Valley is expected to receive up to 35.07" of new snowfall in the next 5 days.
What are some ski resorts near Sun Valley?
Sun Valley - Bald Mountain
Sun Valley - Dollar Mountain
What are ski area conditions in Idaho like right now?
Idaho is seeing significant snowfall accumulation in central and south-central regions, with the heaviest 5-day forecasts concentrated near ski areas like Vienna Mine (43”), Cool Creek (40”), and Chocolate Gulch (39”). Banner Summit and Atlanta Summit, near the Sawtooth and Boise National Forests, are both expecting 39” of snow this week. Brundage Mountain Resort, adjacent to Bear Basin and Brundage ... Read more
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