Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

RONAN (RONM8)

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

55°F

13°C

Humidity	54%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	11 Dec 04:31 AM MST

More Information:

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

Extended Forecast for

9 Miles ENE St. Ignatius MT

Flood Watch December 11, 05:30am until December 11, 05:00pm

Wind Advisory December 11, 05:30am until December 11, 08:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 11, 05:30am until December 11, 05:00pm
Wind Advisory December 11, 05:30am until December 11, 08:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 28 °F
Heavy Snow
and Windy
Thursday
High: 30 °F⇓
Heavy Snow
and Windy
Thursday Night
Low: 25 °F
Heavy Snow
Friday
High: 29 °F
Heavy Snow
Friday Night
Low: 26 °F
Snow Likely
and Breezy
Saturday
High: 30 °F
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: 24 °F
Partly Cloudy
and Breezy
Sunday
High: 31 °F
Chance Snow
and Breezy

Detailed Forecast

Overnight

Snow likely. The snow could be heavy at times. Cloudy, with a low around 28. Windy, with a west southwest wind around 31 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.

Thursday

Snow. The snow could be heavy at times. Temperature falling to around 24 by 5pm. Windy, with a west wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday Night

Snow, mainly after 8pm. The snow could be heavy at times. Low around 25. West wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

Friday

Snow. The snow could be heavy at times. High near 29. West wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow likely. Cloudy, with a low around 26. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 30. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 24. Breezy.

Sunday

A chance of snow after 11am. Partly sunny, with a high near 31. Breezy.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 27.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Breezy.

Monday Night

Snow. Cloudy, with a low around 24. Windy.