National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

37°F

3°C

Humidity 86%
Wind Speed NNW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Feb 09:35 PM PST
Extended Forecast for

Kennewick WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. South wind 3 to 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 47. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 33. Calm wind.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. South wind 3 to 5 mph.
Friday
Cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A 20 percent chance of rain after 10am. Cloudy, with a high near 48.
Saturday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain before 10am. Mostly cloudy, with a high near 48.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 35.
Washington's Birthday
A slight chance of rain and snow. Mostly cloudy, with a high near 47.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.19°N 119.16°W (Elev. 505 ft)
Last Update:
9:15 pm PST Feb 10, 2026
Forecast Valid:
9pm PST Feb 10, 2026-6pm PST Feb 17, 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