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.

19°F

-7°C

Humidity	89%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	31 Dec 04:00 AM PST

More Information:

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

Extended Forecast for

11 Miles WSW 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
Overnight
Low: 26 °F
Partly Cloudy
Wednesday
High: 37 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 33 °F
Chance Snow
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 34 °F
Snow Likely
Friday Night
Low: 27 °F
Rain/Snow
Saturday
High: 33 °F
Rain/Snow
then Snow

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 26. West wind around 5 mph.

Wednesday

Mostly sunny, with a high near 37. Southwest wind 3 to 5 mph.

Wednesday Night

Partly cloudy, with a steady temperature around 25. South wind 3 to 5 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 33. Southwest wind around 5 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Rain and snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Rain and snow, becoming all snow after 7am. High near 33. Chance of precipitation is 90%.

Saturday Night

Snow. Low around 26. Chance of precipitation is 80%.

Sunday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24.

Monday

A 40 percent chance of snow. Mostly cloudy, with a high near 32.