Hydrologic Outlook
None

ESFMSO WESTERN MONTANA AND NORTH-CENTRAL IDAHO A prolonged Atmospheric River is expected to impact Western Montana and North-Central Idaho from Monday through Wednesday, bringing moderate to heavy precipitation. Snow levels are anticipated to start around 7,000 feet on Monday before falling to valley floors behind a cold front early Wednesday. The most likely rainfall scenario forecasts 1 to 2 inches for the valleys of Lincoln, Mineral, Sanders in western Montana and Clearwater, and Idaho counties in Idaho. 2 to 3 inches expected in the mountains of northwest Montana and north-central Idaho. Areas further south and east in western Montana will likely see 1 inch or less. A high-end scenario could bring totals 1 to 2 inches higher than the estimates given above. Due to already saturated ground, particularly in northwest Montana, this rainfall increases the risk of rock and landslides, stream and river rises, and minor flooding. Continue to monitor the latest forecast updates as this system approaches.


Bald Mountain (Not Sun Valley) Ski Report

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Last Updated: December 13, 2025

Bald Mountain ski resort in Idaho offers 2,000 acres of skiable terrain, with 62 runs and 12 lifts.



Snowfall Totals

Hourly Accumulation


2"

Past 24 Hours

0.0"

Snowpack

°F

°F

mph

Wind

%

Humidity


Summary

No new snow to report today, with snowpack levels sitting at 0.0". Snowpack levels for this time of year average around 6 inches, but can be as high as 49 inches. Weather today, mostly sunny, with a high near 49. calm wind. Up to 2" of more snowfall forecasted over the next 5 days.

Snowpack Percent Normal

0%

Max Recorded Snowpack

49"

Snowfall Past 24 Hours

2"

Snowfall Past 48 Hours

2"

Snowfall Past 72 Hours

1"

Snowfall Next 24 Hours

0"

Snowfall Next 5 Days

2"

Terrain Surface

NA

Powder Score

NA
       

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 Pierce R.S..

Regional Snowpack Depth

Snow levels measured from Pierce R.S.


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 Bald Mountain (Not Sun Valley).

Historical Air Temperature

Temperature fluctuations at Bald Mountain (Not Sun Valley)


Recent air temperature fluctuations at Bald Mountain (Not Sun Valley) impact snow quality and stability, from powder to slush.

About the Area


Bald Mountain, also known as Sun Valley Resort, is located in the Sawtooth National Forest in Idaho. The pertinent mountain ranges and aspects of the ski resort include:

1. Pioneer Mountains: Bald Mountain is part of the Pioneer Mountains range, which is known for its rugged peaks and alpine terrain.

2. Smoky Mountains: The Smoky Mountains are located to the east of Bald Mountain, providing stunning views and additional skiing opportunities.

3. Bald Mountain Summit: The summit of Bald Mountain reaches an elevation of 9,150 feet, offering skiers and snowboarders expansive views of the surrounding mountains and valleys.

4. North Aspect: Bald Mountain has a north-facing aspect, which helps to preserve the quality of the snow and provide excellent skiing conditions throughout the season.

5. South Aspect: In contrast, the south-facing aspect of Bald Mountain offers more sun exposure and can provide warmer conditions for skiing and snowboarding.

Overall, the mountain ranges and aspects of Bald Mountain contribute to its reputation as one of the premier ski resorts in Idaho, offering a variety of terrain for all levels of skiers and snowboarders.

The resort is known for its challenging runs, including the Olympic and Christmas Bowl. However, there are also options for beginners, such as the Roundhouse beginner area. One interesting historical fact is that Bald Mountain was originally developed by the Union Pacific Railroad as part of their Sun Valley resort, but it later became a separate entity. For apres ski, Warm Springs Lodge offers a lively atmosphere with live music, food, and drinks. Overall, Bald Mountain offers a mix of challenging terrain and beginner-friendly areas, making it suitable for skiers of all levels.

Night Skiing

No

Lift Count

2 Lifts

Base Elevation

1138 Meters

Acreage

140 Acres

Run Count

10 Trails

Top Elevation

1341 Meters

Bald Mountain (Not Sun Valley) FAQ


How much snow did Bald Mountain (Not Sun Valley) receive over the past day?

The ski area received 0" of new snowfall since yesterday.


What's the weather like at Bald Mountain (Not Sun Valley) today?

Weather today, mostly sunny, with a high near 49. calm wind.


How much new snowfall is forecasted for Bald Mountain (Not Sun Valley) this week?

Bald Mountain (Not Sun Valley) is expected to receive up to 1.72" of new snowfall in the next 5 days.


What are ski area conditions in Idaho like right now?

Idaho is set for significant snowfall across several mountainous regions over the next five days, particularly in the Sawtooth and Central Idaho mountains. The Vienna Mine area near Sun Valley is forecast to receive the highest totals, with 20 inches expected. Nearby Galena and Galena Summit, located near the popular Sun Valley Resort, are also expecting 18–19 inches, making this ... Read more