Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into 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

MANSON (MASW)

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

24°F

-4°C

Humidity	91%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	30 Dec 06:00 PM 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
Tonight
Low: 20 °F
Partly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 20 °F
Partly Cloudy
New Year's Day
High: 28 °F
Partly Sunny
Thursday Night
Low: 23 °F
Slight Chance
Snow
Friday
High: 29 °F
Chance Snow
Friday Night
Low: 26 °F
Rain/Snow
Likely
Saturday
High: 34 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 20. North wind 3 to 5 mph.

Wednesday

Mostly sunny, with a high near 29. Light north wind.

Wednesday Night

Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

New Year's Day

Partly sunny, with a high near 28. Calm wind.

Thursday Night

A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. Calm wind.

Friday

A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 29. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely before 10pm, then rain and snow likely. Snow level 3700 feet rising to 4300 feet after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, possibly mixed with rain. Snow level 3800 feet. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

Saturday Night

A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

Sunday

A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 32.

Sunday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 25.

Monday

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

Monday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 24.