Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

41°F

5°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	09 Dec 06:01 PM PST

More Information:

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

Extended Forecast for

3 Miles NNW Washington Pass WA

Tonight
Low: 24 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 35 °F⇓
Rain/Snow
Wednesday Night
Low: 25 °F
Heavy Snow
and Breezy
Thursday
High: 30 °F
Snow
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 27 °F
Snow Likely
Saturday
High: 29 °F
Chance Snow
Saturday Night
Low: 25 °F
Snow

Detailed Forecast

Tonight

Snow, possibly mixed with rain before 4am, then a slight chance of rain between 4am and 5am, then a slight chance of rain and snow after 5am. The snow could be heavy at times. Temperature rising to around 36 by 5am. Southeast wind 7 to 15 mph becoming southwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Rain and snow, becoming all snow after 1pm. The rain and snow could be heavy at times. Temperature falling to around 31 by 11am. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 25. Breezy, with a west wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Thursday

Snow, mainly before 4pm. High near 30. West wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 31. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 29.

Saturday Night

Snow, mainly after 10pm. Low around 25. Chance of precipitation is 80%.

Sunday

Snow. High near 29. Chance of precipitation is 80%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Monday

Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.

Monday Night

Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 90%.