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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

23°F

-5°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Dec 05:55 AM MST
Extended Forecast for

4 Miles NNE Darby MT

  • Today

    Today: Sunny, with a high near 35. South southeast wind 5 to 8 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. South southeast wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. South wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. South wind 6 to 8 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. South wind 5 to 9 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 35. South southeast wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 21. South southeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 40. South wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 27. South wind 6 to 8 mph.
Wednesday
Sunny, with a high near 43. South wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 30.
New Year's Day
Mostly cloudy, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 43.
Friday Night
A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Partly sunny, with a high near 42.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Sunday
A slight chance of snow. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Darby MT
 46.09°N 114.14°W (Elev. 5161 ft)
Last Update:
1:02 am MST Dec 29, 2025
Forecast Valid:
6am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation