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 Warning in effect from December 10, 02:28 PM PST until December 12, 09:00 AM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

39°F

4°C

Humidity	98%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	10 Dec 03:01 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW Washington Pass WA

Flood Warning until December 12, 09:00am

Click here for hazard details and duration

Flood Warning

Flood Warning until December 12, 09:00am
NOW until 9:00am Fri
Flood Warning
This Afternoon
High: 35 °F
Heavy Rain
Tonight
Low: 28 °F
Rain/Snow
Thursday
High: 31 °F⇓
Snow then
Chance Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 34 °F
Snow then
Rain/Snow
Friday Night
Low: 31 °F
Rain/Snow
Likely
Saturday
High: 36 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 29 °F
Rain/Snow

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 35. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 2am. The snow could be heavy at times. Low around 28. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow, mainly before 10am. Temperature falling to around 27 by 4pm. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. West wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow before 1pm, then rain and snow between 1pm and 4pm, then snow likely after 4pm. High near 34. West wind around 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely before 7pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Rain, possibly mixed with snow, mainly after 10pm. Low around 29. Chance of precipitation is 80%.

Sunday

Rain and snow before 7am, then snow between 7am and 1pm, then rain and snow after 1pm. High near 33. Chance of precipitation is 90%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

Monday

Rain and snow. High near 33. Chance of precipitation is 90%.

Monday Night

Rain and snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%.

Tuesday

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