Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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.

26°F

-3°C

Humidity	93%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	31 Dec 09:00 PM PST

More Information:

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

Extended Forecast for

3 Miles ENE 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: 24 °F
Areas
Freezing Fog
New Year's Day
High: 30 °F
Areas
Freezing Fog
then Slight
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
then Chance
Wintry Mix
Friday
High: 32 °F
Chance Wintry
Mix
Friday Night
Low: 31 °F
Rain/Snow
Likely
Saturday
High: 34 °F
Rain/Snow
Likely then
Rain Likely
Saturday Night
Low: 34 °F
Chance Rain
Sunday
High: 38 °F
Chance Rain
then Chance
Rain/Snow

Detailed Forecast

Tonight

Areas of freezing fog. Mostly cloudy, with a low around 24. Light north wind.

New Year's Day

A 20 percent chance of snow after 1pm. Areas of freezing fog before 10am. Cloudy, with a high near 30. Light and variable wind.

Thursday Night

A chance of snow before 4am, then a chance of snow and freezing rain. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A chance of snow and freezing rain before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A chance of snow before 10pm, then a chance of rain between 10pm and 4am, then snow likely, possibly mixed with rain after 4am. Snow level rising to 4700 feet. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow likely, becoming all rain after 10am. Snow level 3200 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

A 50 percent chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 34.

Sunday

A chance of rain before 1pm, then a chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

Sunday Night

A chance of rain and snow, mainly between 10pm and 4am. Snow level 3900 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Monday

A chance of rain and snow, mainly after 10am. Snow level 3100 feet. Partly sunny, with a high near 37. Chance of precipitation is 30%.

Monday Night

Mostly cloudy, with a low around 29.

Tuesday

A 20 percent chance of snow. Mostly cloudy, with a high near 36.

Tuesday Night

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

Wednesday

A 40 percent chance of snow. Partly sunny, with a high near 38.