Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

40°F

4°C

Humidity	98%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	09 Dec 01:01 AM PST

More Information:

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

Extended Forecast for

Washington Pass WA

Overnight
Low: 23 °F
Chance Snow
and Windy
Tuesday
High: 22 °F
Slight Chance
Snow and
Breezy then
Heavy Snow
Tuesday Night
Low: 21 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 32 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 24 °F
Heavy Snow
Thursday
High: 28 °F
Heavy Snow
and Breezy
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 29 °F
Snow Likely
Friday Night
Low: 25 °F
Chance Snow

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly before 4am. Mostly cloudy, with a steady temperature around 23. Windy, with a west wind around 26 mph, with gusts as high as 43 mph. Total nighttime snow accumulation of 7 to 11 inches possible.

Tuesday

A slight chance of snow before 10am, then snow likely after 1pm. The snow could be heavy at times. Partly sunny, with a steady temperature around 22. Breezy, with a west wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow before 4am, then rain and snow between 4am and 5am, then snow after 5am. The rain and snow could be heavy at times. Temperature rising to around 32 by 5am. South wind 9 to 17 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 24. West wind 14 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 15 to 21 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 27.

Saturday Night

Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%.