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

10 Miles NE Pasco WA

Air Stagnation Advisory December 31, 01:15am until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 31, 01:15am until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Overnight
Low: 22 °F
Patchy
Freezing Fog
Wednesday
High: 36 °F
Patchy
Freezing Fog
then Partly
Sunny
Wednesday Night
Low: 24 °F
Patchy
Freezing Fog
New Year's Day
High: 32 °F
Chance Wintry
Mix and
Patchy
Freezing Fog
Thursday Night
Low: 30 °F
Wintry Mix
Likely and
Patchy
Freezing Fog
Friday
High: 38 °F
Chance
Rain/Freezing
Rain then
Slight Chance
Rain
Friday Night
Low: 32 °F
Chance Rain
Saturday
High: 44 °F
Chance Rain

Detailed Forecast

Overnight

Patchy freezing fog. Partly cloudy, with a low around 22. Calm wind.

Wednesday

Patchy freezing fog before 10am. Partly sunny, with a high near 36. Calm wind.

Wednesday Night

Patchy freezing fog. Mostly cloudy, with a low around 24. Calm wind.

New Year's Day

A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a chance of rain, snow, and freezing rain after 4pm. Patchy freezing fog before 10am. Cloudy, with a high near 32. Calm wind. Chance of precipitation is 30%.

Thursday Night

A chance of rain, snow, and freezing rain before 10pm, then rain likely, possibly mixed with freezing rain. Patchy freezing fog after 1am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

A chance of rain or freezing rain before 10am, then a slight chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 32.

Saturday

A 40 percent chance of rain. Mostly cloudy, with a high near 44.

Saturday Night

A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 36.

Sunday

Mostly cloudy, with a high near 47.

Sunday Night

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