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

6 Miles SW Plain 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: 22 °F
Mostly Clear
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy
New Year's Day
High: 33 °F
Mostly Cloudy
then Chance
Snow
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 32 °F
Rain/Snow
Likely
Friday Night
Low: 32 °F
Rain Likely
Saturday
High: 38 °F
Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 22. Calm wind.

Wednesday

Mostly sunny, with a high near 33. Calm wind.

Wednesday Night

Partly cloudy, with a low around 24. Calm wind.

New Year's Day

A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 33. 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 24. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 10am, then a chance of rain between 10am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

Saturday

Rain. High near 38. Chance of precipitation is 90%.

Saturday Night

Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

Sunday

A 50 percent chance of rain. Mostly cloudy, with a high near 38.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

Monday

A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 40%.