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

13 Miles ESE 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: 32 °F
Rain/Snow
Wednesday
High: 51 °F
Rain
Wednesday Night
Low: 43 °F
Rain
Thursday
High: 48 °F
Rain then
Rain Likely
Thursday Night
Low: 36 °F
Chance Rain
then Chance
Rain/Snow
Friday
High: 47 °F
Rain/Snow
Friday Night
Low: 33 °F
Chance Rain
Saturday
High: 45 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Rain, possibly mixed with snow. Snow level 3000 feet. Low around 32. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 51. South southwest wind 8 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 43. Southwest wind around 15 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 48. West wind around 10 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

Rain and snow, becoming all rain after 2pm. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 33. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 45.

Saturday Night

A chance of rain and snow, mainly after 11pm. Mostly cloudy, with a low around 34.

Sunday

A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 47.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 35.