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

34°F

1°C

Humidity 95%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 07 Dec 06:14 PM MST
Extended Forecast for

13 Miles W Darby MT

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times.  Areas of blowing snow after 7pm. Low around 31. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times.  Patchy blowing snow. High near 35. West southwest wind 18 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow.  Low around 32. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all snow after 8am. The snow could be heavy at times.  Widespread blowing snow before 10am, then patchy blowing snow after 3pm. High near 36. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 36 °F

    Rain/Snow and
    Blowing Snow
    then Snow and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow before 2am, then rain and snow. The snow could be heavy at times.  Low around 28. West southwest wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 28 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Heavy Snow

  • Thursday

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

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Tonight
Snow, mainly before 2am. The snow could be heavy at times. Areas of blowing snow after 7pm. Low around 31. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Monday
Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. Patchy blowing snow. High near 35. West southwest wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Rain, possibly mixed with snow. Low around 32. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Rain, possibly mixed with snow, becoming all snow after 8am. The snow could be heavy at times. Widespread blowing snow before 10am, then patchy blowing snow after 3pm. High near 36. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 28. West southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Rain and snow. High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 32.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25.
Friday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Darby MT
 46.02°N 114.44°W (Elev. 5948 ft)
1:01 pm MST Dec 7, 2025
6pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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