Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

40°F

4°C

Humidity 45%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 20 Mar 02:45 AM MDT
Extended Forecast for

8 Miles WNW Gibbonsville ID

  • Overnight

    Overnight: Mostly clear, with a low around 37. Southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. West southwest wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southwest wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then snow after noon.  Snow level 9200 feet lowering to 8600 feet in the afternoon . High near 43. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 24. West northwest wind 10 to 18 mph, with gusts as high as 34 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Southwest wind around 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 54. West southwest wind 11 to 18 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 37. Southwest wind 8 to 15 mph, with gusts as high as 28 mph.
Saturday
A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then snow after noon. Snow level 9200 feet lowering to 8600 feet in the afternoon . High near 43. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 24. West northwest wind 10 to 18 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A slight chance of snow before 9am, then a chance of rain and snow between 9am and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Thursday
A slight chance of snow. Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Gibbonsville ID
 45.6°N 114.08°W (Elev. 8638 ft)
2:01 am MDT Mar 20, 2026
3am MDT Mar 20, 2026-6pm MDT Mar 26, 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