Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

30°F

-1°C

Humidity	90%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	30 Dec 05:01 PM PST

More Information:

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

Extended Forecast for

5 Miles NW Washington Pass WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Tonight
Low: 23 °F
Partly Cloudy
Wednesday
High: 33 °F
Sunny
Wednesday Night
Low: 20 °F
Partly Cloudy
New Year's Day
High: 29 °F
Partly Sunny
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 28 °F
Snow Likely
Friday Night
Low: 23 °F
Snow
Saturday
High: 28 °F
Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 23. South wind around 7 mph.

Wednesday

Sunny, with a high near 33. South wind 3 to 6 mph.

Wednesday Night

Partly cloudy, with a low around 20. South wind around 6 mph.

New Year's Day

Partly sunny, with a high near 29. Southwest wind 5 to 7 mph.

Thursday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23. Southwest wind around 7 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 23. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 28. Chance of precipitation is 90%.

Saturday Night

Snow. Low around 22. Chance of precipitation is 80%.

Sunday

Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.