Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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.

23°F

-5°C

Humidity	96%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	31 Dec 07:01 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: 22 °F
Increasing
Clouds
New Year's Day
High: 30 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday Night
Low: 26 °F
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 27 °F
Snow
Saturday
High: 30 °F
Snow
Saturday Night
Low: 26 °F
Snow
Sunday
High: 29 °F
Snow

Detailed Forecast

Tonight

Increasing clouds, with a low around 22. South wind around 7 mph.

New Year's Day

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 30. South wind around 6 mph.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. South wind around 6 mph becoming southwest after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 31. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 27. Southwest wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 30. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

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

Sunday Night

Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.