Winter Weather Advisory
2026-01-02T12:00:00-07:00

...SNOW AND WINTRY MIX FOR THURSDAY NIGHT INTO FRIDAY... .This set of Winter Weather Advisories has been issued due to concerns for mixed precipitation types given the recent colder weather and subsequently cold road temperatures. Do not expect significant or major accumulations amounts of ice and/or snow. Rain or wet snow falling on frozen surfaces can easily become very slick and exacerbated by compaction and/or frictional heating from tires on roadways. * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to three inches, up to five inches at Lost Trail Pass. Mixed precipitation possible with ice accumulations up to one-tenth of an inch. * WHERE...Shoup, Highway 93 Lost Trail Pass to Gibbonsville, Bannock Pass, Lemhi Pass, Highway 28 Tendoy to Lone Pine, Salmon, and Williams Creek Summit. * WHEN...Until noon MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes, especially over higher passes.


Lost Trail Ski Report

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Last Updated: January 1, 2026

Bluebird skies greeted skiers at Lost Trail on January 1, 2026, with a mild overnight low of 30.9°F and a solid 46-inch snowpack—running nearly 7 inches above seasonal average. Lost Trail ski resort in Idaho offers a variety of trails suitable for skiers of all skill levels.



Snowfall Totals & Snow Forecast

Hourly Snowfall


0"

Past 24 Hours

46.0"

Snowpack

°F

°F

mph

Wind

%

Humidity


Summary

The conditions on the mountain are prime for carving smooth turns, with a well-packed base and consistent grooming across most runs. While only 0.05 inches of snow is forecast within the next 24 hours, skiers can look forward to nearly 1.22 inches in the next three days, promising a soft refresh by the weekend.

Looking ahead, the five-day forecast suggests an additional inch of snowfall, which should bolster conditions across both beginner and advanced terrain. No major headlines have emerged from the region, signaling a quiet start to the New Year—ideal for families and powder hounds alike. With above-average snow levels and a mellow winter sun, today offers a classic mountain experience at one of Idaho’s hidden alpine gems.

Snowpack Percent Normal

107%

Max Recorded Snowpack

110"

Snowfall Past 24 Hours

0.0"

Snowfall Past 72 Hours

1"

Snowfall Next 24 Hours

0"

Snowfall Next 72 Hours

1"

Snowfall Next 5 Days

1"

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 Saddle Mtn..

Regional Snowpack Depth

Snow levels measured from Saddle Mtn.


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 Lost Trail.

Historical Air Temperature

Temperature fluctuations at Lost Trail


Recent air temperature fluctuations at Lost Trail impact snow quality and stability, from powder to slush.

About the Area


Lost Trail Ski Resort is located in the Bitterroot Mountain Range in Idaho and Montana. The resort is situated on the border of Idaho and Montana and offers stunning views of the surrounding mountains. Some of the prominent mountain aspects at Lost Trail Ski Resort include:

1. The Bitterroot Mountain Range: The Bitterroot Mountains are a subrange of the Rocky Mountains and are known for their rugged beauty and impressive peaks. The range stretches from northern Idaho into Montana and offers a variety of terrain for skiing and snowboarding.

2. Trapper Peak: Trapper Peak is the highest point in the Bitterroot Mountains and is a prominent feature in the landscape surrounding Lost Trail Ski Resort. The peak is a popular destination for hikers and climbers looking for challenging terrain and breathtaking views.

3. Lost Trail Pass: Lost Trail Pass is a mountain pass located near the ski resort and provides access to the Continental Divide. The pass offers stunning views of the surrounding mountains and is a popular spot for backcountry skiing and snowmobiling.

Overall, the mountain ranges and aspects surrounding Lost Trail Ski Resort offer a diverse and beautiful backdrop for visitors to enjoy while skiing and snowboarding.

The best trails are the groomed runs on the front side of the mountain, which provide excellent views of the surrounding landscape. An interesting fact about Lost Trail is that it was originally established as a mining town in the 1800s, and the ski resort was built on the site of an old gold mine. For beginner skiers, the best trail is the Greenhorn run, which is gentle and wide. The best après ski bar at Lost Trail is the Saddle Up Saloon, where visitors can enjoy cold beers and hearty meals in a rustic atmosphere.

Lift Count

8 Lifts

Base Elevation

1951 Meters

Terrain Park

Yes

Acreage

1800 Acres

Established

1938

Run Count

50 Trails

Top Elevation

2499 Meters

Lost Trail FAQ


How much snow did Lost Trail receive over the past day?

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


What's the weather like at Lost Trail today?

Weather today, a 20 percent chance of snow after 3pm. mostly cloudy, with a high near 29. south wind 6 to 10 mph.


How much new snowfall is forecasted for Lost Trail this week?

Lost Trail is expected to receive up to 1.22" of new snowfall in the next 5 days.


What are ski area conditions in Idaho like right now?

Montana’s heaviest upcoming snowfall is forecast for the northwest and southwest regions. Notably, Hawkins Lake near Whitefish Mountain Resort is expecting 15" over the next five days, while Flattop Mountain, close to Glacier National Park and Whitefish, and Garver Creek in the far northwest could see 12" each. West Yellowstone, a gateway to Big Sky Resort and Yellowstone National Park, ... Read more