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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

41°F

5°C

Humidity 65%
Wind Speed S 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 04 Dec 02:35 PM MST
Extended Forecast for

4 Miles NNE Darby MT

Winter Weather Advisory December 4, 05:00pm until December 5, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow. High near 34. South southeast wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 29. South southeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: Snow before 2pm, then rain and snow. High near 37. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Low around 32. West southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Wintry Mix

  • Saturday

    Saturday: Snow. High near 37. West southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 37 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow. High near 34. South southeast wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 29. South southeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow before 2pm, then rain and snow. High near 37. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Low around 32. West southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 37. West southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.
Sunday Night
Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 32.
Monday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 39.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow. Cloudy, with a high near 42.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 34.
Wednesday
Rain and snow. Mostly cloudy, with a high near 40.
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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:
1:01 pm MST Dec 4, 2025
Forecast Valid:
2pm MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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