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

Leavenworth (LVN11)

Lat: 47.59119°NLon: 120.67132°WElev: 1190.0ft.

24°F

-4°C

Humidity	85%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	31 Dec 10:00 AM PST

More Information:

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

Extended Forecast for

13 Miles SSW Leavenworth 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
Today
High: 32 °F⇓
Mostly Sunny
Tonight
Low: 22 °F
Partly Cloudy
New Year's Day
High: 29 °F
Chance Snow
Thursday Night
Low: 21 °F
Snow Likely
Friday
High: 27 °F
Snow Likely
Friday Night
Low: 25 °F
Snow
Saturday
High: 26 °F
Snow
Saturday Night
Low: 23 °F
Snow Likely

Detailed Forecast

Today

Mostly sunny, with a temperature falling to around 25 by 5pm. West wind around 6 mph.

Tonight

Partly cloudy, with a low around 22. West wind around 6 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 29. West 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 21. West wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 27. West wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

Sunday

A 50 percent chance of snow. Mostly cloudy, with a high near 26.

Sunday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 22.

Monday

A 40 percent chance of snow. Partly sunny, with a high near 26.