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	NNW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	09 Dec 08:25 PM MST

More Information:

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

Extended Forecast for

7 Miles WSW Libby 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
Tonight
Low: 25 °F⇑
Chance Snow
then Heavy
Snow
Wednesday
High: 38 °F
Breezy. Snow
then
Rain/Snow
Wednesday Night
Low: 34 °F
Rain/Snow and
Breezy
Thursday
High: 35 °F
Snow and
Breezy
Thursday Night
Low: 29 °F
Snow Likely
Friday
High: 34 °F
Snow
Friday Night
Low: 28 °F
Snow Likely
Saturday
High: 30 °F
Chance Snow

Detailed Forecast

Tonight

Snow, mainly after midnight. The snow could be heavy at times. Temperature rising to around 33 by 5am. Southwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Snow before 2pm, then rain and snow. The rain could be heavy at times. High near 38. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Rain and snow, becoming all snow after 2am. The rain could be heavy at times. Low around 34. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow. High near 35. Breezy, with a west wind 17 to 25 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 29.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 30.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 28.

Monday

Snow likely. Mostly cloudy, with a high near 33.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 30.