Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 8, 11:00 PM MST until December 9, 11:00 AM MST

Current conditions at

RONAN (RONM8)

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

40°F

4°C

Humidity	82%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	08 Dec 06:31 AM MST

More Information:

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

Extended Forecast for

12 Miles E Polson MT

Wind Advisory December 8, 11:00pm until December 9, 11:00am

Click here for hazard details and duration

Wind Advisory

Today
High: 33 °F
Snow Likely
and Breezy
then Heavy
Snow
Tonight
Low: 29 °F
Rain/Snow and
Windy
Tuesday
High: 33 °F⇓
Heavy Snow
and Windy
then Chance
Snow and
Breezy
Tuesday Night
Low: 26 °F
Heavy Snow
Wednesday
High: 34 °F
Heavy Snow
Wednesday Night
Low: 30 °F
Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 27 °F
Snow
Friday
High: 32 °F
Snow Likely

Detailed Forecast

Today

Snow, mainly after 1pm. The snow could be heavy at times. High near 33. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Rain, possibly mixed with snow, becoming all snow after 4am. The snow could be heavy at times. Snow level rising to 6900 feet after midnight. Low around 29. Windy, with a south southwest wind 28 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 26 by 5pm. Windy, with a west southwest wind 32 to 37 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. South southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. West southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow before 8pm, then snow showers between 8pm and 2am, then snow after 2am. Some thunder is also possible. Low around 30. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Mostly cloudy, with a low around 27.

Friday

Snow likely. Mostly cloudy, with a high near 32.

Friday Night

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

Saturday

A chance of snow. Partly sunny, with a high near 30.

Saturday Night

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