Winter Weather Advisory
2026-04-24T12:00:00-06:00

* WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 1 to 3 inches in the valleys, 5 to 10 inches at pass level and over 12 inches in the high terrain. * WHERE...Salmon, Bannock Pass, Shoup, Williams Creek Summit, Highway 28 Tendoy to Lone Pine, Lemhi Pass, and Highway 93 Lost Trail Pass to Gibbonsville. * WHEN...From 6 PM Wednesday to noon MDT Friday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Thursday morning and evening commutes, especially over higher passes. * ADDITIONAL DETAILS...Valley accumulations are most likely Thursday night.

Lost Trail Powder Mountain Ski Report

Last Updated: April 23, 2026

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Nearby: Lost Trail

1"

Past 24 Hours

51.0"

Snowpack

°F

°F

mph

Wind

%

Humidity

Lost Trail Powder Mountain ski resort in Idaho offers a variety of terrain for all levels of skiers, with the best trails being the long and winding groomers on the backside.


Powder Predicted

Summary

No new snow to report today, with snowpack levels sitting at 51.0". Snowpack levels for this time of year average around 64 inches, but can be as high as 110 inches. Weather today, snow showers, mainly before 3pm, then snow after 3pm. some thunder is also possible. temperature falling to around 31 by 5pm. south wind 10 to 15 mph becoming west in the afternoon. winds could gust as high as 25 mph. chance of precipitation is 100%. total daytime snow accumulation of 2 to 4 inches possible. Up to 22" of more snowfall forecasted over the next 5 days. Heavy snow is on the way, with the mountain expecting up to 12.02" of new snowfall by tomorrow. Get driving directions if you're planning on heading up.

15-Day Snow Forecast


Snowfall Accumulations

Snowpack Percent Normal

76%

Max Recorded Snowpack

110"

Snowfall Past 24 Hours

1"

Snowfall Past 48 Hours

1"

Snowfall Past 72 Hours

1"

Snowfall Next 24 Hours

12"

Snowfall Next 72 Hours

20"

Snowfall Next 5 Days

22"

Terrain Surface

NA

Powder Score

NA
       

5-Day Hourly Forecast Detail

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 Powder Mountain.

Historical Air Temperature

Temperature fluctuations at Lost Trail Powder Mountain


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

About this Location


Lost Trail Powder Mountain ski resort in Idaho is located in the Bitterroot Range of the Rocky Mountains. The resort sits on the border of Idaho and Montana, with the Bitterroot Mountains to the west and the Beaverhead Mountains to the east. The ski area features a variety of terrain, including steep chutes, open bowls, and gladed runs, making it a popular destination for skiers and snowboarders of all levels. The resort also offers stunning views of the surrounding mountains and valleys, making it a scenic and adventurous destination for winter sports enthusiasts.

An interesting fact about the resort is that it was originally a mining town in the late 1800s and the original mine shafts can still be seen on the slopes. For beginner skiers, the Magic Carpet lift provides easy access to gentle slopes perfect for learning. After a day on the mountain, the cozy Foggy Bottom Lounge offers a great spot for apres ski drinks and live music. Overall, Lost Trail Powder Mountain is a hidden gem in the Rocky Mountains, offering stunning scenery and a laid-back atmosphere.

Lost Trail Powder Mountain FAQ


Where does our Lost Trail Powder Mountain snow data come from?

This snow report combines on-mountain observations, regional SNOTEL sensors, and weather model data specific to Lost Trail Powder Mountain and the surrounding region.


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

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


What's the weather like at Lost Trail Powder Mountain today?

Weather today, snow showers, mainly before 3pm, then snow after 3pm. some thunder is also possible. temperature falling to around 31 by 5pm. south wind 10 to 15 mph becoming west in the afternoon. winds could gust as high as 25 mph. chance of precipitation is 100%. total daytime snow accumulation of 2 to 4 inches possible.


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

Lost Trail Powder Mountain is expected to receive up to 22.0" of new snowfall in the next 5 days.