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

Flood Advisory in effect from December 10, 11:49 PM PST until December 11, 11:45 AM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

43°F

6°C

Humidity	99%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	11 Dec 12:01 AM PST

More Information:

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

Extended Forecast for

3 Miles SE Washington Pass WA

Flood Advisory until December 11, 11:45am

Click here for hazard details and duration

Flood Advisory

Flood Advisory until December 11, 11:45am
NOW until 11:45am Thu
Flood Advisory
Overnight
Low: 22 °F
Heavy Snow
and Windy
Thursday
High: 24 °F
Snow and
Windy then
Chance Snow
and Breezy
Thursday Night
Low: 23 °F⇑
Snow Likely
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 27 °F
Chance Snow
and Breezy
Saturday
High: 31 °F
Chance Snow
Saturday Night
Low: 26 °F
Snow Likely
Sunday
High: 29 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 22. Windy, with a west wind around 32 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Thursday

Snow, mainly before 10am. Steady temperature around 24. Windy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a temperature rising to around 28 by 4am. West wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 30. West wind 14 to 16 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 27. Breezy, with a west wind 16 to 18 mph. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow. Partly sunny, with a high near 31. Little or no snow accumulation expected.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

Snow. High near 29. Chance of precipitation is 90%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

Monday

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

Monday Night

Snow. The snow could be heavy at times. Low around 22. Breezy. Chance of precipitation is 90%.

Tuesday

Snow. The snow could be heavy at times. High near 24. Breezy. Chance of precipitation is 90%.

Tuesday Night

Snow. The snow could be heavy at times. Low around 20. Breezy. Chance of precipitation is 90%.