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

48°F

9°C

Humidity 61%
Wind Speed S 13 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Mar 05:55 AM MDT
Extended Forecast for

14 Miles ENE Darby MT

  • Today

    Today: Rain and snow before 1pm, then a chance of snow between 1pm and 2pm.  High near 41. West southwest wind 6 to 16 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Mostly clear, with a low around 23. West southwest wind 6 to 15 mph, with gusts as high as 38 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 3pm, then a chance of snow.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Rain and snow before 1pm, then a chance of snow between 1pm and 2pm. High near 41. West southwest wind 6 to 16 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 23. West southwest wind 6 to 15 mph, with gusts as high as 38 mph.
Sunday
Sunny, with a high near 40. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 28. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.
Monday
Partly sunny, with a high near 46. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A slight chance of snow before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow before 3pm, then a chance of snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Darby MT
 46.09°N 113.9°W (Elev. 7303 ft)
2:01 am MDT Mar 21, 2026
6am 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