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

Flood Watch until December 11, 05:00 PM MST

Current conditions at

RONAN (RONM8)

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

52°F

11°C

Humidity	70%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	11 Dec 10:31 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

Flood Watch December 11, 10:50am until December 11, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 11, 10:50am until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
Today
High: 30 °F
Heavy Snow
and Breezy
Tonight
Low: 25 °F
Heavy Snow
Friday
High: 29 °F
Heavy Snow
Friday Night
Low: 26 °F
Snow Likely
and Breezy
Saturday
High: 29 °F
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 30 °F
Slight Chance
Snow
Sunday Night
Low: 26 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 30. Breezy, with a west wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 9 to 13 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 25. West wind 11 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 16 inches possible.

Friday

Snow. The snow could be heavy at times. High near 29. West wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow likely. Cloudy, with a low around 26. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 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 29. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 23.

Sunday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 30.

Sunday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 26.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 31.

Monday Night

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

Tuesday

Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.