Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

46°F

8°C

Humidity	52%
Wind Speed	WSW 11 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	09 Dec 12:31 PM MST

More Information:

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

Extended Forecast for

10 Miles ESE Polson MT

Flood Watch until December 11, 05:00pm

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

Click here for hazard details and duration

Flood Watch

Winter Weather Advisory

Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
This Afternoon
High: 31 °F
Mostly Cloudy
and Windy
Tonight
Low: 22 °F⇑
Slight Chance
Snow then
Heavy Snow
Wednesday
High: 34 °F
Breezy.
Rain/Snow
then Rain
Wednesday Night
Low: 32 °F
Rain/Snow and
Breezy
Thursday
High: 33 °F
Rain/Snow and
Breezy then
Heavy Snow
Thursday Night
Low: 28 °F
Snow
Friday
High: 32 °F
Heavy Snow
Friday Night
Low: 26 °F
Heavy Snow

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 31. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 45 mph.

Tonight

Snow, mainly after 1am. The snow could be heavy at times. Temperature rising to around 29 by 5am. South southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 8am, then rain and snow between 8am and 11am, then rain after 11am. The snow could be heavy at times. Snow level rising to 7900 feet in the afternoon. High near 34. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Rain before 11pm, then rain and snow between 11pm and 5am, then snow after 5am. The snow could be heavy at times. Snow level 7700 feet lowering to 7100 feet after midnight . Low around 32. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Thursday

Snow before 8am, then rain and snow between 8am and 11am, then snow after 11am. The snow could be heavy at times. High near 33. Breezy, with a west wind 18 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely, mainly before 11pm. The snow could be heavy at times. Cloudy, with a low around 26.

Saturday

A chance of snow. Mostly cloudy, with a high near 28.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 26.

Sunday

A chance of snow. Mostly cloudy, with a high near 29.