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.

light snow

25°F

-4°C

Humidity 85%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill19°F (-7°C)
Last update 14 Feb 08:45 AM MST
Extended Forecast for

Lost Trail Pass MT

  • Today

    Today: A slight chance of snow before 10am, then a chance of snow after noon. Partly sunny, with a high near 35. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. South wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Partly sunny, with a high near 37. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. South wind around 6 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of snow after 11am. Mostly sunny, with a high near 38. South southeast wind 6 to 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 11pm. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Snow

Detailed Forecast

Today
A slight chance of snow before 10am, then a chance of snow after noon. Partly sunny, with a high near 35. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. South wind around 6 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Partly sunny, with a high near 37. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 22. South wind around 6 mph, with gusts as high as 20 mph.
Washington's Birthday
A 40 percent chance of snow after 11am. Mostly sunny, with a high near 38. South southeast wind 6 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 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday
Snow. Mostly cloudy, with a high near 27.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Thursday
Snow. Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
Snow. Mostly cloudy, with a high near 24.
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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 14, 2026
Forecast Valid:
9am MST Feb 14, 2026-6pm MST Feb 20, 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