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

Leavenworth (LVN11)

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

26°F

-3°C

Humidity	91%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	30 Dec 06:00 PM PST

More Information:

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

Extended Forecast for

15 Miles SW 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
Tonight
Low: 23 °F
Partly Cloudy
Wednesday
High: 35 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 30 °F
Partly Sunny
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 30 °F
Snow
Friday Night
Low: 26 °F
Snow
Saturday
High: 30 °F
Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 23. East wind around 6 mph becoming northwest in the evening.

Wednesday

Mostly sunny, with a high near 35. East wind around 5 mph becoming light and variable in the afternoon.

Wednesday Night

Partly cloudy, with a steady temperature around 25. Light and variable wind.

New Year's Day

Partly sunny, with a high near 30. Light and variable wind becoming southeast around 5 mph in the morning.

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 30. Chance of precipitation is 80%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.