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

3 Miles WSW 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
This Afternoon
High: 27 °F
Mostly Sunny
Tonight
Low: 24 °F
Partly Cloudy
Wednesday
High: 37 °F
Sunny
Wednesday Night
Low: 22 °F
Mostly Clear
New Year's Day
High: 34 °F
Mostly Sunny
then Slight
Chance Snow
Thursday Night
Low: 24 °F
Chance Snow
Friday
High: 33 °F
Snow Likely
then
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
then Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a steady temperature around 27. Southeast wind around 5 mph.

Tonight

Partly cloudy, with a low around 24. Light southwest wind.

Wednesday

Sunny, with a high near 37. Light southwest wind.

Wednesday Night

Mostly clear, with a low around 22. Light south wind.

New Year's Day

A 10 percent chance of snow after 4pm. Partly sunny, with a high near 34. Light southwest wind.

Thursday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 24. New snow accumulation of less than one inch possible.

Friday

Snow likely before 4pm, then rain, possibly mixed with snow. High near 33. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

Rain and snow, becoming all snow after 10pm. Low around 25. Chance of precipitation is 90%.

Saturday

Snow. High near 34. Chance of precipitation is 90%.

Saturday Night

Snow. Low around 24. Chance of precipitation is 80%.

Sunday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

Monday

Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.