Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

41°F

5°C

Humidity 56%
Wind Speed S 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 01 Feb 04:55 AM MST
Extended Forecast for

12 Miles WNW Darby MT

  • Today

    Today: Mostly sunny, with a high near 47. Southwest wind 9 to 15 mph, with gusts as high as 31 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow between 9pm and 3am. The snow could be heavy at times.  Mostly cloudy, with a low around 26. West wind 10 to 20 mph, with gusts as high as 32 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Heavy Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 35. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 28. West southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 40. West southwest wind 6 to 8 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. Southwest wind 9 to 15 mph, with gusts as high as 31 mph.
Tonight
A 30 percent chance of snow between 9pm and 3am. The snow could be heavy at times. Mostly cloudy, with a low around 26. West wind 10 to 20 mph, with gusts as high as 32 mph. New snow accumulation of 1 to 3 inches possible.
Monday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 35. West southwest wind 8 to 10 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28. West southwest wind around 9 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. West southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Darby MT
 46.11°N 114.39°W (Elev. 6086 ft)
1:12 am MST Feb 1, 2026
5am MST Feb 1, 2026-6pm MST Feb 7, 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