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Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

46°F

8°C

Humidity 75%
Wind Speed N 4 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 13 Jan 09:45 AM PST
Extended Forecast for

Kennewick WA

Air Stagnation Advisory until January 16, 07:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 16, 07:00am

    NOW until 7:00am Fri

    Air Stagnation Advisory

  • Today

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 1pm. Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Areas Dense
    Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42. Light north wind.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 29.

    Low: 29 °F

    Patchy Fog

Detailed Forecast

Today
Partly sunny, with a high near 54. Calm wind.
Tonight
Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 34. Calm wind.
Wednesday
Areas of dense fog before 1pm. Otherwise, partly sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42. Light north wind.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 30.
Friday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 29.
Saturday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 29.
M.L.King Day
Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
Last Update:
9:47 am PST Jan 13, 2026
Forecast Valid:
10am PST Jan 13, 2026-6pm PST Jan 19, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation