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.

Rain

46°F

8°C

Humidity 57%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill44°F (7°C)
Last update 21 Mar 10:30 AM MDT
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • Today

    Today: Rain likely, possibly mixing with snow after 1pm, then gradually ending.  Mostly cloudy, with a high near 46. West wind 6 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West northwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. Calm wind becoming west southwest 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 51. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 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

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 3pm, then rain and snow likely.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Rain likely, possibly mixing with snow after 1pm, then gradually ending. Mostly cloudy, with a high near 46. West wind 6 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 26. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 45. Calm wind becoming west southwest 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 51. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A 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
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A slight chance of snow. Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 48.
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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 21, 2026
10am MDT Mar 21, 2026-6pm MDT Mar 27, 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