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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

49°F

9°C

Humidity 56%
Wind Speed NE 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Jan 09:53 PM PST
Extended Forecast for

Kennewick WA

Air Stagnation Advisory January 13, 07:00am until January 16, 07:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 32 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Thursday Night

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

    Low: 30 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 41.

    High: 41 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Friday Night

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

    Low: 29 °F

    Patchy Dense
    Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 51. Calm wind.
Tuesday Night
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 dense fog after 7pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Thursday
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 44.
Thursday Night
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 30.
Friday
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 41.
Friday Night
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 29.
Saturday
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 40.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 28.
M.L.King Day
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
Last Update:
9:17 pm PST Jan 12, 2026
Forecast Valid:
10pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
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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