Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

35°F

2°C

Humidity	100%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	08 Dec 04:25 AM MST

More Information:

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

Extended Forecast for

4 Miles SSE Libby MT

Wind Advisory December 8, 08:00pm until December 9, 08:00am

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 35 °F
Rain Likely
Monday
High: 46 °F
Rain
Monday Night
Low: 37 °F
Rain
Tuesday
High: 47 °F
Chance Rain
then Slight
Chance Rain
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 35 °F
Rain
Thursday
High: 45 °F
Rain/Snow
Likely
Thursday Night
Low: 31 °F
Rain/Snow
Likely and
Patchy Fog

Detailed Forecast

Overnight

Rain likely, mainly after 5am. Mostly cloudy, with a low around 35. Southeast wind around 5 mph. Chance of precipitation is 60%.

Monday

Rain. High near 46. Light and variable wind becoming south southwest around 6 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain, mainly before 4am. Low around 37. Southwest wind 8 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 47. West southwest wind 7 to 11 mph, with gusts as high as 24 mph.

Tuesday Night

Rain likely before 11pm, then rain and snow between 11pm and 2am, then rain after 2am. Snow level 3300 feet rising to 3900 feet after midnight. Low around 32. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 45.

Thursday Night

Rain and snow likely. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31.

Friday

A chance of rain and snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.