Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

28°F

-2°C

Humidity 100%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.00 mi
Last update 09 Feb 04:15 AM MST
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

Winter Weather Advisory February 9, 04:39am until February 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 9, 04:39am until February 9, 11:00am

    NOW until 11:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 2pm.  Mostly cloudy, with a high near 29. West wind 8 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Light and variable wind.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Light south southeast wind.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Partly sunny, with a high near 34. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow.  Mostly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow, mainly after 5am. Low around 23. West southwest wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 2pm. Mostly cloudy, with a high near 29. West wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 14. Light and variable wind.
Tuesday
Partly sunny, with a high near 30. Light south southeast wind.
Tuesday Night
Mostly cloudy, with a low around 20. Calm wind.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 34. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19.
Thursday
A slight chance of snow. Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 17.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 32.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Saturday
Snow likely. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
1:01 am MST Feb 9, 2026
4am MST Feb 9, 2026-6pm MST Feb 15, 2026
 
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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