National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

12°F

-11°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 28 Dec 01:55 AM MST
Extended Forecast for

14 Miles ENE Darby MT

  • Overnight

    Overnight: Mostly clear, with a low around -1. Wind chill values as low as -12. West southwest wind around 6 mph.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 14. Wind chill values as low as -12. Southwest wind 3 to 6 mph.

    High: 14 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Wind chill values as low as -1. South wind 5 to 7 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. South southwest wind 5 to 7 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. South wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Wind chill values as low as -12. West southwest wind around 6 mph.
Sunday
Sunny, with a high near 14. Wind chill values as low as -12. Southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 9. Wind chill values as low as -1. South wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 25. South southwest wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 18. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 22.
New Year's Day
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Darby MT
 46.09°N 113.9°W (Elev. 7303 ft)
Last Update:
1:02 am MST Dec 28, 2025
Forecast Valid:
2am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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