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

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California 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.

21°F

-6°C

Humidity	93%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	31 Dec 09:01 AM PST

More Information:

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

Extended Forecast for

6 Miles NNE 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
Today
High: 35 °F
Mostly Sunny
Tonight
Low: 23 °F
Partly Cloudy
New Year's Day
High: 34 °F
Partly Sunny
Thursday Night
Low: 24 °F
Chance Snow
Friday
High: 32 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 30 °F
Rain/Snow
Saturday
High: 35 °F
Rain/Snow
Saturday Night
Low: 28 °F
Rain/Snow
then Snow

Detailed Forecast

Today

Mostly sunny, with a high near 35. Calm wind.

Tonight

Partly cloudy, with a low around 23. Calm wind.

New Year's Day

Partly sunny, with a high near 34. Calm wind.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24. Calm wind. New snow accumulation of less than one inch possible.

Friday

Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 32. Light south wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Rain, possibly mixed with snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Rain, possibly mixed with snow. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow, becoming all snow after 10pm. Low around 28. Chance of precipitation is 80%.

Sunday

Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24.

Monday

A 40 percent chance of snow. Partly sunny, with a high near 34.