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

Ravalli County Airport (KHRF)

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

Mostly Cloudy

39°F

4°C

Humidity 80%
Wind Speed SSW 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 20 Mar 12:35 AM MDT
Extended Forecast for

12 Miles WNW Darby MT

  • Overnight

    Overnight: Mostly clear, with a low around 39. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. West southwest wind 13 to 21 mph, with gusts as high as 37 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 5am.  Partly cloudy, with a low around 37. West southwest wind 9 to 14 mph, with gusts as high as 31 mph.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain and snow.  High near 44. 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 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 24. West wind 10 to 18 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

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

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 58. West southwest wind 13 to 21 mph, with gusts as high as 37 mph.
Friday Night
A 20 percent chance of rain after 5am. Partly cloudy, with a low around 37. West southwest wind 9 to 14 mph, with gusts as high as 31 mph.
Saturday
Rain and snow. High near 44. 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 90%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 24. West wind 10 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Partly sunny, with a high near 45.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Darby MT
 46.11°N 114.39°W (Elev. 6086 ft)
12:21 am MDT Mar 20, 2026
1am 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