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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

40°F

4°C

Humidity	NA
Wind Speed	WNW 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	37°F (3°C)
Last update	NA

More Information:

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

Extended Forecast for

11 Miles SE Stevens Pass 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: 41 °F
Rain/Snow
Tonight
Low: 36 °F
Rain/Snow
Likely then
Rain Likely
Friday
High: 45 °F
Rain Likely
Friday Night
Low: 36 °F
Chance Rain
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Rain Likely
Sunday
High: 43 °F
Rain Likely
Sunday Night
Low: 38 °F
Rain

Detailed Forecast

Today

Rain, possibly mixed with snow, mainly before 4pm. High near 41. Northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain likely, possibly mixed with snow, becoming all rain after midnight. Mostly cloudy, with a low around 36. Northwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

Rain likely. Mostly cloudy, with a high near 45. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 36. West wind 6 to 9 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 48. Light southwest wind.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

Sunday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Sunday Night

Rain. Low around 38. Chance of precipitation is 80%.

Monday

Rain. High near 44. Chance of precipitation is 100%.

Monday Night

Rain before 1am, then rain, possibly mixed with snow. Low around 33. Chance of precipitation is 100%.