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 >

Current conditions at

RONAN (RONM8)

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

40°F

4°C

Humidity	90%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	07 Dec 11:31 AM MST

More Information:

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

Extended Forecast for

9 Miles E St. Ignatius MT

This Afternoon
High: 23 °F
Heavy Snow
Tonight
Low: 23 °F
Heavy Snow
and Patchy
Blowing Snow
Monday
High: 27 °F
Heavy Snow
and Patchy
Blowing Snow
Monday Night
Low: 23 °F
Heavy Snow
and Blowing
Snow
Tuesday
High: 27 °F
Snow and
Blowing Snow
Tuesday Night
Low: 20 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 25 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday Night
Low: 19 °F
Snow and
Patchy
Blowing Snow
Thursday
High: 21 °F
Heavy Snow
and Patchy
Blowing Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 23. Southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow. The snow could be heavy at times. Patchy blowing snow. Low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Monday

Snow. The snow could be heavy at times. Patchy blowing snow before 4pm, then patchy blowing snow after 5pm. High near 27. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 23. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Tuesday

Snow. Widespread blowing snow, mainly before 11am. High near 27. Windy, with a west wind 23 to 32 mph, with gusts as high as 55 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. Patchy blowing snow. Low around 20. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Wednesday

Snow. The snow could be heavy at times. Patchy blowing snow. High near 25. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. Patchy blowing snow. Cloudy, with a low around 19.

Thursday

Snow. The snow could be heavy at times. Patchy blowing snow before 11am. Cloudy, with a high near 21.

Thursday Night

Snow likely. Cloudy, with a low around 18.

Friday

Snow likely. Mostly cloudy, with a high near 23.

Friday Night

A chance of snow. Mostly cloudy, with a low around 20.

Saturday

A chance of snow. Partly sunny, with a high near 25.