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.

20°F

-7°C

Humidity	90%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	01 Jan 02:00 AM PST

More Information:

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

Extended Forecast for

5 Miles NNW Cashmere 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 Cloudy
New Year's Day
High: 27 °F
Chance Snow
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 30 °F
Chance Snow
then Chance
Wintry Mix
Friday Night
Low: 28 °F
Chance Wintry
Mix then
Wintry Mix
Saturday
High: 34 °F
Rain/Snow
then Rain
Likely
Saturday Night
Low: 32 °F
Rain/Snow
Likely
Sunday
High: 35 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

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

New Year's Day

A 30 percent chance of snow, mainly after 1pm. Cloudy, with a high near 27. Calm wind. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly between 10pm and 1am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A chance of snow before 1pm, then a chance of freezing rain. Mostly cloudy, with a high near 30. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, possibly mixed with freezing rain, mainly after 4am. Snow level 4000 feet rising to 5000 feet. Low around 28. Light northeast wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow before 10am, then rain likely. Snow level rising to 4600 feet. High near 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then rain likely after 1am. Snow level 4300 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday

Rain likely before 7am, then rain likely, possibly mixed with snow. Snow level 4100 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Sunday Night

A chance of rain and snow before 1am, then a chance of snow. Snow level 3700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Monday

A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 34.

Monday Night

A 20 percent chance of snow. Partly cloudy, with a low around 29.

Tuesday

A 30 percent chance of snow. Partly sunny, with a high near 35.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29.

Wednesday

A 50 percent chance of snow. Partly sunny, with a high near 35.