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 10 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 SE 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
Overnight
Low: 27 °F
Partly Cloudy
Wednesday
High: 40 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Partly Cloudy
New Year's Day
High: 35 °F
Partly Sunny
then Chance
Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 32 °F
Rain/Snow
then Rain
Friday Night
Low: 30 °F
Rain/Snow
Saturday
High: 36 °F
Rain/Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 27. Light southeast wind.

Wednesday

Mostly sunny, with a high near 40. Light and variable wind.

Wednesday Night

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

New Year's Day

A 30 percent chance of snow after 4pm. Partly sunny, with a high near 35. Calm wind. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely before 10am, then rain. High near 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain, possibly mixed with snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%.

Saturday Night

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

Sunday

Snow likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Sunday Night

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

Monday

A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.