Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

light rain,mist

48°F

9°C

Humidity	100%
Wind Speed	WNW 4 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	48°F (9°C)
Visibility	1.00 mi
Wind Chill	47°F (8°C)
Last update	10 Dec 02:32 PM 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 10, 02:48pm until December 12, 07:00am

Flood Warning until December 11, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch December 10, 02:48pm until December 12, 07:00am
Flood Warning until December 11, 04:00am
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 37 °F
Heavy Rain
and Breezy
Tonight
Low: 27 °F
Rain/Snow and
Windy
Thursday
High: 29 °F
Heavy Snow
and Breezy
Thursday Night
Low: 29 °F
Snow
Friday
High: 33 °F
Snow Likely
Friday Night
Low: 29 °F
Chance Snow
Saturday
High: 39 °F
Mostly Sunny
then Slight
Chance Snow
Saturday Night
Low: 30 °F
Chance Snow
then Snow

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 37. Breezy, with a west wind around 28 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Tonight

Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 27. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. The snow could be heavy at times. Steady temperature around 29. Breezy, with a west wind 16 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. Low around 29. West wind 11 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 33. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 29.

Saturday

A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 39.

Saturday Night

Snow, mainly after 4am. Low around 30. Chance of precipitation is 80%.

Sunday

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

Sunday Night

Snow. Mostly cloudy, with a low around 30.

Monday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.