Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

Rain

31°F

-1°C

Humidity 84%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 02 Mar 04:45 AM MST
Extended Forecast for

Lost Trail Pass MT

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a low around 30. Calm wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 3pm.  Patchy fog between 8am and 9am.  Otherwise, mostly cloudy, with a high near 42. Calm wind becoming north northwest around 6 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    and Patchy
    Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. South southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am.  High near 40. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 30. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow, mainly before 3pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 42. Calm wind becoming north northwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 23. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 46. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 29. South southwest wind around 6 mph.
Wednesday
Snow, mainly after 11am. High near 40. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 34.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Partly sunny, with a high near 36.
Friday Night
A chance of snow. Partly cloudy, with a low around 26.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
A chance of snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
1:11 am MST Mar 2, 2026
5am MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database