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

48°F

9°C

Humidity 37%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Last update 20 Mar 11:15 PM MDT
Extended Forecast for

3 Miles W Gibbonsville ID

  • Tonight

    Tonight: Partly cloudy, with a low around 42. South southwest wind around 5 mph becoming calm  after midnight.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly before 2pm.  Increasing clouds, with a high near 54. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 60%.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Snow level 7400 feet lowering to 5400 feet after midnight . Partly cloudy, with a low around 30. West northwest wind 6 to 11 mph becoming light northwest  after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Monday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. South southwest wind around 5 mph becoming calm after midnight.
Saturday
Rain likely, mainly before 2pm. Increasing clouds, with a high near 54. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 7400 feet lowering to 5400 feet after midnight . Partly cloudy, with a low around 30. West northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain, mainly before noon. Mostly sunny, with a high near 55.
Wednesday Night
A slight chance of rain and snow. Snow level 7400 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Gibbonsville ID
 45.55°N 113.97°W (Elev. 5400 ft)
2:41 pm MDT Mar 20, 2026
11pm MDT Mar 20, 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