Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

36°F

2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Jan 10:20 AM PST
Extended Forecast for

Kennewick WA

Air Stagnation Advisory January 14, 10:31am until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 14, 10:31am until January 16, 10:00am

    NOW until 10:00am Fri

    Air Stagnation Advisory

  • Today

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 43. Light north wind.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. Light north wind.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 49. Calm wind.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 33. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 43. Light north wind.
Thursday Night
Partly cloudy, with a low around 31. Calm wind.
Friday
Partly sunny, with a high near 41. Light north wind.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 27.
M.L.King Day
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
9:15 am PST Jan 14, 2026
10am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database