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.

19°F

-7°C

Humidity	89%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	31 Dec 03:00 AM PST

More Information:

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

Extended Forecast for

10 Miles N Liberty 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: 21 °F
Partly Cloudy
Wednesday
High: 34 °F
Mostly Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
New Year's Day
High: 32 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Thursday Night
Low: 26 °F
Snow Likely
Friday
High: 32 °F
Rain/Snow
Likely then
Chance Rain
Friday Night
Low: 31 °F
Rain
Saturday
High: 38 °F
Rain

Detailed Forecast

Overnight

Partly cloudy, with a low around 21. Calm wind.

Wednesday

Mostly sunny, with a high near 34. Calm wind.

Wednesday Night

Partly cloudy, with a low around 22. Calm wind.

New Year's Day

A slight chance of snow after 10am, mixing with rain after 1pm. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 20%.

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Rain and snow likely before 10am, then a chance of rain. 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. Low around 31. Chance of precipitation is 80%.

Saturday

Rain. High near 38. Chance of precipitation is 80%.

Saturday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

Sunday

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

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

Monday

A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.