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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

rain,mist

41°F

5°C

Humidity	95%
Wind Speed	W 9 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	40°F (4°C)
Visibility	2.50 mi
Wind Chill	35°F (2°C)
Last update	11 Dec 04:56 AM PST

More Information:

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

Extended Forecast for

13 Miles SE Skykomish WA

Flood Watch December 11, 05:14am until December 12, 07:00am

Flood Warning December 11, 05:14am until December 11, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch December 11, 05:14am until December 12, 07:00am
Flood Warning December 11, 05:14am until December 11, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 28 °F
Heavy Snow
and Breezy
Thursday
High: 29 °F
Heavy Snow
Thursday Night
Low: 32 °F
Rain/Snow
Likely
Friday
High: 34 °F
Snow Likely
Friday Night
Low: 28 °F
Chance Snow
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Chance Snow
then Snow
Sunday
High: 33 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. Breezy, with a west wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Thursday

Snow, mainly before 1pm. The snow could be heavy at times. Steady temperature around 29. West wind 11 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then snow likely after 1am. Cloudy, with a steady temperature around 32. West wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 34. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28. West wind 13 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

Saturday

Mostly sunny, with a high near 40.

Saturday Night

Snow, mainly after 4am. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday

Snow. High near 33. Chance of precipitation is 80%.

Sunday Night

Snow. Low around 30. Chance of precipitation is 80%.

Monday

Snow. Mostly cloudy, with a high near 35.

Monday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 25. Breezy.