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.

20°F

-7°C

Humidity	NA
Wind Speed	E 12 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	8°F (-13°C)
Last update	NA

More Information:

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

Extended Forecast for

12 Miles S Trinity 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: 33 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 32 °F
Mostly Sunny
then Slight
Chance Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 30 °F
Rain/Snow

Detailed Forecast

This Afternoon

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

Tonight

Partly cloudy, with a low around 24. North wind 3 to 5 mph.

Wednesday

Mostly sunny, with a high near 33. Light and variable wind.

Wednesday Night

Partly cloudy, with a low around 25. Light north wind.

New Year's Day

A 10 percent chance of snow after 4pm. Partly sunny, with a high near 32. Light and variable wind.

Thursday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 22. New snow accumulation of less than one inch possible.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Rain and snow. Low around 30. Chance of precipitation is 80%.

Saturday

Rain, possibly mixed with snow. High near 34. Chance of precipitation is 80%.

Saturday Night

Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

Sunday

Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 35.