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

Current conditions at

Missoula, Missoula International Airport (KMSO)

Lat: 46.92083°NLon: 114.0925°WElev: 3199.0ft.

Partly Cloudy

38°F

3°C

Humidity	69%
Wind Speed	SSW 3 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Last update	09 Dec 08:53 PM MST

More Information:

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

Extended Forecast for

9 Miles NNE Bonner MT

Winter Weather Advisory December 10, 12:00am until December 10, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 25 °F
Heavy Snow
Wednesday
High: 37 °F
Rain/Snow
then Rain
Wednesday Night
Low: 34 °F
Breezy.
Rain/Snow
then Rain
Likely
Thursday
High: 35 °F
Rain/Snow and
Breezy
Thursday Night
Low: 33 °F
Snow
Friday
High: 35 °F
Snow then
Rain/Snow
Likely
Friday Night
Low: 30 °F
Chance Snow
and Breezy
Saturday
High: 32 °F
Chance Snow
Saturday Night
Low: 28 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Snow, mainly after midnight. The snow could be heavy at times. Low around 25. West southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow before 8am, then rain. Snow level rising to 8400 feet in the afternoon. High near 37. West southwest wind 15 to 20 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Wednesday Night

Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then rain likely after 11pm. Low around 34. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, becoming all snow after 2pm. Snow level 8000 feet lowering to 6700 feet in the afternoon . High near 35. 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 1 to 2 inches possible.

Thursday Night

Snow. Low around 33. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow before 2pm, then rain and snow likely. High near 35. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 30. Breezy. New snow accumulation of around an inch possible.

Saturday

A chance of snow, mainly before 11am. Partly sunny, with a high near 32.

Saturday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.

Sunday

A chance of snow, mainly after 11am. Partly sunny, with a high near 34.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 30.