Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. 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	84%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	29 Dec 06:00 PM PST

More Information:

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

Extended Forecast for

10 Miles W 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
Tonight
Low: 22 °F
Decreasing
Clouds
Tuesday
High: 34 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Partly Cloudy
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy
New Year's Day
High: 35 °F
Chance
Rain/Snow
Thursday Night
Low: 28 °F
Rain/Snow
Likely
Friday
High: 35 °F
Rain/Snow

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Light east wind.

Tuesday

Mostly sunny, with a high near 34. East wind 3 to 5 mph.

Tuesday Night

Partly cloudy, with a low around 24. Light and variable wind.

Wednesday

Mostly sunny, with a high near 39. Light east wind.

Wednesday Night

Mostly cloudy, with a low around 26. Calm wind.

New Year's Day

A slight chance of rain and snow between 10am and 1pm, then a chance of rain. Mostly cloudy, with a high near 35. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Rain, possibly mixed with snow before 1pm, then rain between 1pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 35. Chance of precipitation is 80%.

Friday Night

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

Saturday

Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

Saturday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Monday

Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.