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

22°F

-6°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.38 in (1028.79 mb)
Dewpoint	21°F (-6°C)
Visibility	8.00 mi
Last update	31 Dec 12:53 AM PST

More Information:

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

Extended Forecast for

Pasco WA

Air Stagnation Advisory December 31, 01:14am until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 31, 01:14am until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Overnight
Low: 26 °F
Patchy
Freezing Fog
Wednesday
High: 38 °F
Patchy
Freezing Fog
then Partly
Sunny
Wednesday Night
Low: 22 °F
Patchy
Freezing Fog
New Year's Day
High: 34 °F
Chance
Rain/Snow and
Areas
Freezing Fog
Thursday Night
Low: 28 °F
Rain/Freezing
Rain Likely
and Patchy
Freezing Fog
Friday
High: 40 °F
Chance
Rain/Freezing
Rain and
Patchy Fog
then Patchy
Fog
Friday Night
Low: 30 °F
Slight Chance
Rain
Saturday
High: 45 °F
Chance Rain

Detailed Forecast

Overnight

Patchy freezing fog. Partly cloudy, with a steady temperature around 26. Calm wind.

Wednesday

Patchy freezing fog before 10am. Partly sunny, with a high near 38. Calm wind.

Wednesday Night

Patchy freezing fog. Increasing clouds, with a low around 22. Calm wind.

New Year's Day

A slight chance of snow between 10am and 1pm, then a chance of rain. Areas of freezing fog before 10am. Cloudy, with a high near 34. Calm wind. Chance of precipitation is 30%.

Thursday Night

Rain likely, possibly mixed with freezing rain, mainly between 10pm and 4am. Patchy fog after 4am. Patchy freezing fog after 1am. Otherwise, cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A chance of rain or freezing rain before 10am. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 40. Chance of precipitation is 30%.

Friday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 30.

Saturday

A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 45.

Saturday Night

A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33.

Sunday

Mostly cloudy, with a high near 49.

Sunday Night

A slight chance of rain. Mostly cloudy, with a low around 32.