Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

9°F

-13°C

Humidity 91%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility 1.24 mi
Last update 15 Mar 04:45 AM MDT
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • Today

    Today: A 20 percent chance of snow after 3pm.  Partly sunny, with a high near 28. Wind chill values as low as zero. West wind 3 to 6 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 23. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before noon, then rain and snow between noon and 3pm, then rain after 3pm.  High near 40. Southwest wind 5 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 33. Southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm.  Partly sunny, with a high near 46. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 3am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 35. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon.  Partly sunny, with a high near 52. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain.  Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 28. Wind chill values as low as zero. West wind 3 to 6 mph.
Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow before noon, then rain and snow between noon and 3pm, then rain after 3pm. High near 40. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. Southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 46. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 3am, then a slight chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before noon. Partly sunny, with a high near 52. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain. Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A slight chance of rain. Mostly sunny, with a high near 59.
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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)
2:01 am MDT Mar 15, 2026
5am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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