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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

21°F

-6°C

Humidity	NA
Wind Speed	E 11 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	9°F (-13°C)
Last update	NA

More Information:

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

Extended Forecast for

10 Miles S Stevens 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: 29 °F
Sunny
Tonight
Low: 28 °F
Partly Cloudy
Wednesday
High: 36 °F
Mostly Sunny
Wednesday Night
Low: 23 °F
Partly Cloudy
New Year's Day
High: 32 °F
Partly Sunny
then Chance
Snow
Thursday Night
Low: 26 °F
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 26 °F
Snow

Detailed Forecast

This Afternoon

Sunny, with a steady temperature around 29. South wind around 7 mph.

Tonight

Partly cloudy, with a steady temperature around 28. Southwest wind around 6 mph.

Wednesday

Mostly sunny, with a high near 36. South wind around 6 mph.

Wednesday Night

Partly cloudy, with a low around 23. Southeast wind 5 to 7 mph.

New Year's Day

A 30 percent chance of snow after 4pm. Partly sunny, with a high near 32. South wind around 6 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Friday Night

Snow. Low around 26. Chance of precipitation is 90%.

Saturday

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

Saturday Night

Snow. Low around 25. Chance of precipitation is 80%.

Sunday

Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

Sunday Night

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