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 >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

34°F

1°C

Humidity 64%
Wind Speed S 10 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 04 Dec 06:55 AM MST
Extended Forecast for

19 Miles WNW Darby MT

Winter Storm Watch December 5, 05:00am until December 6, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Snow. The snow could be heavy at times.  High near 25. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Snow Likely
    then Heavy
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 23. West southwest wind 11 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 23 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 29. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 25. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 25 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 27. West wind 17 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 27 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 22. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Snow

  • Sunday

    Sunday: Snow.  High near 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow

  • Sunday Night

    Sunday Night: Snow.  Cloudy, with a low around 25.

    Low: 25 °F

    Snow

  • Monday

    Monday: Snow.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 25. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 23. West southwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Friday
Snow. The snow could be heavy at times. High near 29. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 25. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 27. West wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday Night
Snow. Low around 22. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. Cloudy, with a low around 25.
Monday
Snow. Mostly cloudy, with a high near 30.
Monday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 28.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 28. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW Darby MT
 46.14°N 114.52°W (Elev. 7270 ft)
1:01 am MST Dec 4, 2025
7am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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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