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.

24°F

-4°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	30 Dec 02:00 AM PST

More Information:

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

Extended Forecast for

4 Miles NW 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: 19 °F
Partly Cloudy
Tuesday
High: 32 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Partly Cloudy
Wednesday
High: 36 °F
Mostly Sunny
Wednesday Night
Low: 23 °F
Partly Cloudy
New Year's Day
High: 36 °F
Slight Chance
Rain/Snow
Thursday Night
Low: 29 °F
Chance
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 19. Calm wind.

Tuesday

Mostly sunny, with a high near 32. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 22. Light and variable wind.

Wednesday

Mostly sunny, with a high near 36. Calm wind.

Wednesday Night

Partly cloudy, with a low around 23. Calm wind.

New Year's Day

A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 20%.

Thursday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

Friday Night

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

Saturday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

Sunday

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

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.