Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

35°F

2°C

Humidity 93%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 08 Dec 01:14 AM MST
Extended Forecast for

9 Miles W Darby MT

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a low around 23. Windy, with a west wind around 45 mph, with gusts as high as 50 mph.  Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Snow, mainly after 2pm. The snow could be heavy at times.  High near 30. Windy, with a southwest wind 38 to 43 mph decreasing to 31 to 36 mph in the afternoon. Winds could gust as high as 46 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Windy. Chance
    Snow then
    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 24. Windy, with a southwest wind 41 to 49 mph, with gusts as high as 70 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 24 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 31. Windy, with a west southwest wind 43 to 48 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 70 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 31 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 23. Windy, with a southwest wind 14 to 19 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 23 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Windy.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 28. Windy.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a west wind around 45 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of 3 to 7 inches possible.
Monday
Snow, mainly after 2pm. The snow could be heavy at times. High near 30. Windy, with a southwest wind 38 to 43 mph decreasing to 31 to 36 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 24. Windy, with a southwest wind 41 to 49 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. Windy, with a west southwest wind 43 to 48 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. Windy, with a southwest wind 14 to 19 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 33. Windy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 32. Windy.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 32. Breezy.
Friday Night
Partly cloudy, with a low around 27. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 29. Breezy.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 25. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 27. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Darby MT
 46°N 114.34°W (Elev. 8786 ft)
1:02 am MST Dec 8, 2025
1am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database