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

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

20°F

-7°C

Humidity	92%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	30 Dec 06:00 AM PST

More Information:

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

Extended Forecast for

6 Miles N Chelan 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
Today
High: 28 °F
Mostly Sunny
Tonight
Low: 19 °F
Partly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 20 °F
Partly Cloudy
New Year's Day
High: 29 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 26 °F
Rain/Snow
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 28. Northeast wind 3 to 6 mph.

Tonight

Partly cloudy, with a low around 19. Light north wind.

Wednesday

Mostly sunny, with a high near 29. Light and variable wind.

Wednesday Night

Partly cloudy, with a low around 20. Light northwest wind.

New Year's Day

A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Calm wind.

Thursday Night

A 30 percent chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, possibly mixed with rain. Snow level 4200 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Saturday

A chance of rain and snow before 10am, then a chance of snow. Snow level 3300 feet. Partly sunny, with a high near 33. Chance of precipitation is 50%.

Saturday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 24.

Sunday

A 30 percent chance of snow. Partly sunny, with a high near 31.

Sunday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 24.

Monday

A 30 percent chance of snow. Mostly cloudy, with a high near 31.