National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

33°F

1°C

Humidity 67%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update 14 Feb 05:15 PM MST
Extended Forecast for

Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Mostly cloudy, with a high near 33. South wind around 5 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. South wind 3 to 5 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly between noon and 3pm. Partly sunny, with a high near 36. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. South southwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 36. South wind 5 to 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 11pm. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 23.

    High: 23 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly cloudy, with a high near 33. South wind around 5 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. South wind 3 to 5 mph. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly between noon and 3pm. Partly sunny, with a high near 36. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. South southwest wind around 6 mph, with gusts as high as 18 mph.
Washington's Birthday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 36. South wind 5 to 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly after 11pm. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13.
Wednesday
Snow. Mostly cloudy, with a high near 23.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9.
Thursday
Snow. Mostly cloudy, with a high near 20.
Thursday Night
Snow likely. Mostly cloudy, with a low around 10.
Friday
Snow likely. Mostly cloudy, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
Last Update:
1:01 pm MST Feb 14, 2026
Forecast Valid:
5pm MST Feb 14, 2026-6pm MST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation