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 100%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 07 Dec 11:25 PM MST
Extended Forecast for

14 Miles SW Libby MT

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

    Tonight: Snow likely, mainly after 4am.  Patchy blowing snow. Cloudy, with a low around 29. Breezy, with a west southwest wind around 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times.  Patchy blowing snow before 11am, then patchy blowing snow after 5pm. High near 35. West southwest wind 16 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 35 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Rain and snow. The snow could be heavy at times.  Patchy blowing snow before 8pm, then patchy blowing snow after 5am. Snow level 6400 feet lowering to 5400 feet after midnight . Low around 29. Breezy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow.  Patchy blowing snow. High near 32. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 26. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 26 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Snow Likely

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Patchy blowing snow. Cloudy, with a low around 29. Breezy, with a west southwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.
Monday
Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. Patchy blowing snow before 11am, then patchy blowing snow after 5pm. High near 35. West southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday Night
Rain and snow. The snow could be heavy at times. Patchy blowing snow before 8pm, then patchy blowing snow after 5am. Snow level 6400 feet lowering to 5400 feet after midnight . Low around 29. Breezy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. Patchy blowing snow. High near 32. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 26. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 25.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19.
Friday
Snow likely. Cloudy, with a high near 30.
Friday Night
A chance of snow. Cloudy, with a low around 27.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Libby MT
 48.22°N 115.74°W (Elev. 5180 ft)
1:01 pm MST Dec 7, 2025
11pm 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