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 Warning in effect from December 10, 02:28 PM PST until December 12, 09:00 AM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

42°F

6°C

Humidity	95%
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	11 Dec 06:01 AM PST

More Information:

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

Extended Forecast for

7 Miles ESE Trinity WA

Flood Warning until December 12, 09:00am

Click here for hazard details and duration

Flood Warning

Flood Warning until December 12, 09:00am
NOW until 9:00am Fri
Flood Warning
Today
High: 31 °F
Snow and
Blustery then
Chance Snow
Tonight
Low: 28 °F⇑
Chance
Rain/Snow
Friday
High: 35 °F
Rain/Snow
Likely
Friday Night
Low: 30 °F
Chance
Rain/Snow
Saturday
High: 38 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Chance
Rain/Snow
Sunday
High: 34 °F
Snow Likely
Sunday Night
Low: 32 °F
Snow Likely

Detailed Forecast

Today

Snow, mainly before 10am. High near 31. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

A chance of snow before 11pm, then a chance of rain and snow. Mostly cloudy, with a temperature rising to around 33 by 5am. West wind around 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

Rain and snow likely, mainly before 4pm. Mostly cloudy, with a high near 35. West wind 7 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 30. West wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

Mostly sunny, with a high near 38. West wind around 6 mph.

Saturday Night

A chance of rain and snow after 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Sunday

Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

Monday

Rain and snow. High near 34. Chance of precipitation is 100%.

Monday Night

Snow. Low around 28. Chance of precipitation is 90%.

Tuesday

Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 90%.

Tuesday Night

Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%.