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.

33°F

1°C

Humidity	99%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	10 Dec 12:25 AM MST

More Information:

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

Extended Forecast for

24 Miles E 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
Overnight
Low: 28 °F
Heavy Snow
Wednesday
High: 41 °F
Rain/Snow
then Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 38 °F
Rain/Snow
then
Rain/Snow
Likely
Thursday Night
Low: 30 °F
Chance Snow
Friday
High: 35 °F
Snow then
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
Likely
Saturday
High: 32 °F
Chance Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. South wind 6 to 9 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow before 8am, then rain. Snow level rising to 7000 feet in the afternoon. High near 41. West southwest wind 8 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain. Low around 38. Southwest wind around 16 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain before 8am, then rain, possibly mixed with snow between 8am and 2pm, then snow likely after 2pm. Snow level 5900 feet lowering to 5100 feet in the afternoon . High near 38. West wind 9 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 30. West wind 6 to 8 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Friday

Snow before 2pm, then rain and snow. High near 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Rain and snow likely before 2am, then a chance of snow. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 28. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of snow. Mostly cloudy, with a high near 32.

Saturday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29.

Sunday

A chance of snow before 5pm, 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 30.

Monday

A chance of rain and snow. Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 37.

Monday Night

Rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 32.