Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

32°F

0°C

Humidity 85%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 21 Mar 09:00 PM MDT
Extended Forecast for

7 Miles WSW Lost Trail Pass MT

  • Tonight

    Tonight: Partly cloudy, with a low around 25. West wind around 6 mph becoming calm  in the evening.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. Calm wind becoming west around 6 mph in the afternoon.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. West wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before noon, then rain likely.  Mostly cloudy, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 45. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 52. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. West wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Lost Trail Pass MT
 45.66°N 114.09°W (Elev. 6660 ft)
2:01 pm MDT Mar 21, 2026
9pm MDT Mar 21, 2026-6pm MDT Mar 28, 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