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 12, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

light rain,mist

34°F

1°C

Humidity	100%
Wind Speed	WNW 5 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	34°F (1°C)
Visibility	1.50 mi
Wind Chill	29°F (-2°C)
Last update	11 Dec 07:56 AM PST

More Information:

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

Extended Forecast for

14 Miles S Stevens Pass WA

Flood Watch December 11, 08:01am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 11, 08:01am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 36 °F
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow
Likely
Friday
High: 39 °F
Rain Likely
Friday Night
Low: 31 °F
Chance Rain
Saturday
High: 44 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Rain Likely
Sunday
High: 39 °F
Rain/Snow
Likely
Sunday Night
Low: 34 °F
Rain/Snow

Detailed Forecast

Today

Snow before 10am, then rain and snow likely. High near 36. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Rain likely, possibly mixed with snow, becoming all rain after 1am. Mostly cloudy, with a low around 33. Southwest wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 39. West wind 9 to 11 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, mainly before 10pm. Mostly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 44. Southwest wind around 6 mph.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Sunday

Rain likely, possibly mixed with snow, mainly after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain, possibly mixed with snow. Low around 34. Chance of precipitation is 80%.

Monday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 40. Chance of precipitation is 100%.

Monday Night

Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 28.

Tuesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 33.

Tuesday Night

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

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 30.