* WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. Winds gusting as high as 55 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. The hazardous conditions could impact the Friday morning and evening commutes. Strong winds could cause tree damage.
Sun Valley - Bald Mountain is buzzing with fresh excitement this December 19, 2025. Sun Valley - Bald Mountain ski resort in Idaho is an iconic ski destination known for its challenging terrain and scenic views.
Wind
Humidity
After a mild overnight low of 30.9°F and a current snowpack depth of just 11 inches—about 38% below average—Mother Nature is finally delivering the winter magic skiers have been waiting for. Over 10 inches of fresh snow are expected today, with an impressive 34 inches in the five-day forecast, promising a major boost for base conditions. Despite the lean start, today’s softening groomers and a new blanket of powder are setting the stage for some thrilling turns, especially on the steeper terrain Sun Valley is famed for.
The resort is rebounding from recent challenges. While the Warm Springs Lodge continues to assess damage from a major fire, the mountain remains open and poised for a dramatic holiday week. A huge 29-inch single-day snowfall earlier this week sparked excitement and a reminder of the mountain's raw power. With upcoming lift upgrades and Dollar Mountain set to open this weekend, Sun Valley is not only preparing for a strong season turnaround but also reaffirming its status as a premier winter destination. Adventure-seekers, pack your powder skis—Baldy is getting ready to shine.
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.
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 - Bald Mountain.
Recent air temperature fluctuations at Sun Valley - Bald Mountain impact snow quality and stability, from powder to slush.
Sun Valley Bald Mountain ski resort in Idaho is located in the Sawtooth Range of the Rocky Mountains. The resort is known for its challenging terrain, including steep slopes and narrow chutes, making it a popular destination for advanced skiers and snowboarders. The top elevation of Bald Mountain is 9,150 feet, with a vertical drop of 3,400 feet. The resort also features a variety of runs for all skill levels, as well as stunning views of the surrounding mountains and valleys.
The resort boasts 2,054 acres of skiable terrain with 65 runs, and is particularly popular among advanced and expert skiers. However, there are also great options for beginners, including the Dollar Mountain area, which has a dedicated learning zone. A little-known fact about Sun Valley is that it was the first ski resort in the United States to have a chairlift, which was installed in 1936. For après ski, the Duchin Lounge is a popular spot for cocktails and live music.
Night Skiing | No |
Lift Count | 19 Lifts |
Hourly Lift Capacity | 26780 per hour |
Base Elevation | 1753 Meters |
Terrain Park | Yes |
Acreage | 2054 Acres |
Established | 1937 |
Run Count | 75 Trails |
The ski area received 0" of new snowfall since yesterday.
Weather today, snow, possibly mixed with rain. snow level 7000 feet lowering to 6400 feet in the afternoon . high near 39. breezy, with a south southeast wind 11 to 16 mph becoming southwest 17 to 22 mph in the afternoon. winds could gust as high as 36 mph. chance of precipitation is 100%. new snow accumulation of 1 to 3 inches possible.
Sun Valley - Bald Mountain is expected to receive up to 34.7" of new snowfall in the next 5 days.
Sun Valley
Sun Valley - Dollar Mountain
Idaho’s mountains are in the midst of a significant snow event, with the heaviest accumulations forecasted in central and south-central ranges. Vienna Mine leads the state with a 5-day forecast of 45 inches and 5 inches of new snow in the last 24 hours, making nearby Sun Valley a top destination for powder seekers. Galena Summit and Galena are also ... Read more