Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

32°F

0°C

Humidity 99%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Dec 04:25 AM MST
Extended Forecast for

18 Miles SE Yaak MT

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • Overnight

    Low: 32 °F

    Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain.  Snow level rising to 6800 feet in the afternoon. High near 39. West southwest wind 13 to 21 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 4am, then rain and snow.  Snow level 6900 feet lowering to 6000 feet after midnight . Low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 48 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy. Rain
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow before 11am, then a chance of snow.  High near 35. West wind 13 to 21 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 28. West wind 6 to 10 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: Snow.  High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm.  Snow level 5400 feet. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 32. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 11am, then rain. Snow level rising to 6800 feet in the afternoon. High near 39. West southwest wind 13 to 21 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain before 4am, then rain and snow. Snow level 6900 feet lowering to 6000 feet after midnight . Low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow before 11am, then a chance of snow. High near 35. West wind 13 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. West wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A chance of rain and snow before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. Snow level 5400 feet. Mostly cloudy, with a high near 34.
Saturday Night
A slight chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 30.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 35.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
Rain and snow likely. Snow level rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 35.
Monday Night
Rain and snow. Snow level 5600 feet. Cloudy, with a low around 32.
Tuesday
Snow. Cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Yaak MT
 48.68°N 115.43°W (Elev. 5285 ft)
1:02 am MST Dec 10, 2025
5am MST Dec 10, 2025-6pm MST Dec 16, 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