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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

59°F

15°C

Humidity 41%
Wind Speed NNW 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Mar 10:55 PM MDT
Extended Forecast for

13 Miles ENE Darby MT

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South wind around 6 mph becoming calm  after midnight.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely before noon, then rain and snow between noon and 2pm.  High near 42. Light west southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 26. West wind 8 to 13 mph becoming light west southwest  after midnight. Winds could gust as high as 38 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40. Light southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. South wind around 6 mph becoming calm after midnight.
Saturday
Rain likely before noon, then rain and snow between noon and 2pm. High near 42. Light west southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 40 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 26. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 38 mph.
Sunday
Sunny, with a high near 40. Light southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 24 mph.
Monday
Mostly cloudy, with a high near 45.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain after noon. Mostly cloudy, with a high near 49.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain before 9am, then a chance of rain and snow between 9am and 3pm, then a chance of snow after 3pm. Partly sunny, with a high near 47.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Darby MT
 46.09°N 113.93°W (Elev. 6959 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