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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

31°F

-1°C

Humidity 81%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 17 Feb 12:45 AM MST
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 17, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 21 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 4pm. The snow could be heavy at times. Patchy blowing snow before 7am. Partly sunny, with a high near 29. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Heavy Snow
    and Patchy
    Blowing Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 14. South wind 6 to 8 mph. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 23. South southeast wind 6 to 8 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9. West wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 9 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Partly sunny, with a high near 23. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 7. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 22.

    High: 22 °F

    Snow Likely

Detailed Forecast

Overnight
Snow, mainly after 2am. The snow could be heavy at times. Low around 21. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow likely, mainly before 4pm. The snow could be heavy at times. Patchy blowing snow before 7am. Partly sunny, with a high near 29. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 14. South wind 6 to 8 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 23. South southeast wind 6 to 8 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9. West wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
Snow likely, mainly after 11am. Partly sunny, with a high near 23. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 7. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 22.
Friday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 5.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
A slight chance of snow. Mostly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
Snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
Last Update:
1:01 am MST Feb 17, 2026
Forecast Valid:
1am MST Feb 17, 2026-6pm MST Feb 23, 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