Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

61°F

16°C

Humidity 15%
Wind Speed N 9 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 18 Apr 05:35 PM MDT
Extended Forecast for

12 Miles WNW Darby MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 27. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 54. West southwest wind around 7 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West southwest wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. South wind 6 to 8 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind around 7 mph becoming south after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after midnight. The snow could be heavy at times.  Cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    then Heavy
    Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 27. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 54. West southwest wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 36. West southwest wind around 6 mph.
Monday
Sunny, with a high near 61. South wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 39. West wind around 7 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 46.
Wednesday Night
Rain and snow, becoming all snow after midnight. The snow could be heavy at times. Cloudy, with a low around 30.
Thursday
Snow. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Darby MT
 46.11°N 114.39°W (Elev. 6086 ft)
2:01 pm MDT Apr 18, 2026
5pm MDT Apr 18, 2026-6pm MDT Apr 25, 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