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.

20°F

-7°C

Humidity	94%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	31 Dec 05:01 AM PST

More Information:

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

Extended Forecast for

8 Miles SE 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
Overnight
Low: 26 °F
Partly Cloudy
Wednesday
High: 38 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy
New Year's Day
High: 34 °F
Partly Sunny
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 31 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 31 °F
Rain
Saturday
High: 40 °F
Rain

Detailed Forecast

Overnight

Partly cloudy, with a low around 26. Calm wind.

Wednesday

Mostly sunny, with a high near 38. Calm wind.

Wednesday Night

Partly cloudy, with a low around 27. 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 23. Calm wind. New snow accumulation of less than one inch possible.

Friday

Snow likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Rain. Low around 31. Chance of precipitation is 80%.

Saturday

Rain. High near 40. Chance of precipitation is 90%.

Saturday Night

Rain before 1am, then rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%.

Sunday

Rain likely, possibly mixed with snow, mainly before 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

Monday

A 40 percent chance of snow. Partly sunny, with a high near 38.