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 >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 PM MST

Current conditions at

LIBBY (LBBM8)

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

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

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

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
High: 39 °F
Rain/Snow
then Rain
Wednesday Night
Low: 35 °F
Breezy. Rain
then
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
then Chance
Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 34 °F
Snow
Friday Night
Low: 31 °F
Snow Likely
then Chance
Rain/Snow
Saturday
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.