Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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.

29°F

-2°C

Humidity	74%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	31 Dec 12:00 PM PST

More Information:

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

Extended Forecast for

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
This Afternoon
High: 33 °F
Mostly Sunny
Tonight
Low: 22 °F
Partly Cloudy
New Year's Day
High: 32 °F
Mostly Cloudy
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 31 °F
Rain/Snow
Likely
Friday Night
Low: 31 °F
Rain Likely
Saturday
High: 38 °F
Rain
Saturday Night
Low: 31 °F
Rain Likely

Detailed Forecast

This Afternoon

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

Tonight

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

New Year's Day

Mostly cloudy, with a high near 32. Calm wind.

Thursday Night

Snow likely, mainly after 4am. 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 31. Calm wind. 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 31. Chance of precipitation is 70%.

Saturday

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

Saturday Night

Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Sunday

A 50 percent chance of rain. Mostly cloudy, with a high near 39.

Sunday Night

A chance of rain before 1am, then 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 39. Chance of precipitation is 30%.