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.

24°F

-4°C

Humidity	96%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	31 Dec 06:01 PM PST

More Information:

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

Extended Forecast for

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
Partly Cloudy
New Year's Day
High: 32 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 28 °F
Snow
Saturday
High: 32 °F
Rain/Snow
Saturday Night
Low: 27 °F
Rain/Snow
Sunday
High: 33 °F
Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 22. Calm wind.

New Year's Day

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 32. Calm wind.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

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

Friday Night

Snow. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow before 10am, then rain and snow. High near 32. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday Night

Snow, possibly mixed with rain, becoming all snow after 1am. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. High near 33. Chance of precipitation is 90%.

Sunday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Monday

Snow likely. Partly sunny, with a high near 32. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 21.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 31.

Tuesday Night

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