Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

32°F

0°C

Humidity 80%
Wind Speed NNW 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Jan 07:15 AM MST
Extended Forecast for

4 Miles NNE Darby MT

  • Today

    Today: A chance of rain and snow before noon, then a slight chance of rain after 3pm.  Mostly cloudy, with a high near 45. South southeast wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 34. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 49. South wind around 7 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind 5 to 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. South wind around 8 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain and snow before noon, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 45. South southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 34. South wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 49. South wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 51. South wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Darby MT
 46.09°N 114.14°W (Elev. 5161 ft)
2:33 am MST Jan 30, 2026
7am MST Jan 30, 2026-6pm MST Feb 5, 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