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 >

Current conditions at

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

33°F

1°C

Humidity 99%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 07 Dec 06:25 PM MST
Extended Forecast for

18 Miles SE Yaak MT

Wind Advisory December 8, 08:00pm until December 9, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Snow before 10pm, then a chance of snow after 11pm.  Patchy blowing snow after 10pm. Low around 30. West southwest wind 13 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow.  High near 36. Southwest wind 13 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Monday Night

    Monday Night: Snow before 8pm, then rain, possibly mixed with snow between 8pm and 2am, then snow after 2am.  Snow level rising to 6200 feet. Low around 32. Breezy, with a south southwest wind 13 to 18 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 46 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Snow likely, mainly before 11am.  Partly sunny, with a high near 35. Breezy, with a west southwest wind 16 to 25 mph, with gusts as high as 44 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 27. Southwest wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Snow before 10pm, then a chance of snow after 11pm. Patchy blowing snow after 10pm. Low around 30. West southwest wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 36. Southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow before 8pm, then rain, possibly mixed with snow between 8pm and 2am, then snow after 2am. Snow level rising to 6200 feet. Low around 32. Breezy, with a south southwest wind 13 to 18 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Snow likely, mainly before 11am. Partly sunny, with a high near 35. Breezy, with a west southwest wind 16 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 27. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Yaak MT
 48.68°N 115.43°W (Elev. 5285 ft)
1:01 pm MST Dec 7, 2025
6pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database