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 until January 1, 12:00 PM PST

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Clear

25°F

-4°C

Humidity	100%
Wind Speed	ENE 3 MPH
Barometer	30.38 in (1028.79 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	30 Dec 09:35 PM PST

More Information:

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

Extended Forecast for

Richland WA

Air Stagnation Advisory December 30, 09:51pm until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 30, 09:51pm until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Tonight
Low: 23 °F
Mostly Clear
Wednesday
High: 40 °F
Patchy
Freezing Fog
then Partly
Sunny
Wednesday Night
Low: 24 °F
Mostly Clear
then Patchy
Freezing Fog
New Year's Day
High: 34 °F
Patchy
Freezing Fog
then Mostly
Cloudy
Thursday Night
Low: 30 °F
Chance Wintry
Mix and
Patchy Fog
Friday
High: 38 °F
Chance Rain
and Patchy
Fog
Friday Night
Low: 33 °F
Chance Rain
Saturday
High: 46 °F
Chance Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 23. Calm wind.

Wednesday

Patchy freezing fog before 10am. Partly sunny, with a high near 40. Calm wind.

Wednesday Night

Patchy freezing fog after 4am. Partly cloudy, with a low around 24. Calm wind.

New Year's Day

Patchy freezing fog before 7am. Mostly cloudy, with a high near 34. Calm wind.

Thursday Night

A chance of rain, snow, and freezing rain before 10pm, then a chance of rain or freezing rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 38.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 33.

Saturday

A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 46.

Saturday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 36.

Sunday

Partly sunny, with a high near 47.

Sunday Night

A slight chance of rain. Mostly cloudy, with a low around 34.