Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. 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.

32°F

0°C

Humidity	68%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	30 Dec 12:00 PM PST

More Information:

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

Extended Forecast for

7 Miles SW 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: 32 °F
Mostly Sunny
Tonight
Low: 23 °F
Partly Cloudy
Wednesday
High: 36 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy
New Year's Day
High: 35 °F
Slight Chance
Rain/Snow
Thursday Night
Low: 28 °F
Chance
Rain/Snow
Friday
High: 35 °F
Rain/Snow
Likely
Friday Night
Low: 31 °F
Rain Likely

Detailed Forecast

This Afternoon

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

Tonight

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

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 24. 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 35. Calm wind. 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 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

Rain likely, possibly mixed with snow, mainly after 10am. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

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 37. 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. Partly sunny, with a high near 37. 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%.

Monday

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