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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

light rain,mist

39°F

4°C

Humidity 92%
Wind Speed SE 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Wind Chill35°F (2°C)
Last update 13 Feb 08:53 PM PST
Extended Forecast for

Kennewick WA

  • Tonight

    Tonight: A 40 percent chance of rain before 1am. Cloudy, with a steady temperature around 43. South wind 3 to 5 mph.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 49. South wind around 6 mph becoming west in the afternoon.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 39. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 49. Light northwest wind.

    High: 49 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of rain before 1am. Cloudy, with a steady temperature around 43. South wind 3 to 5 mph.
Saturday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 49. South wind around 6 mph becoming west in the afternoon.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 39. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 49. Light northwest wind.
Sunday Night
Partly cloudy, with a low around 37. Calm wind.
Washington's Birthday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 1600 feet. Mostly cloudy, with a high near 47.
Wednesday Night
A slight chance of rain and snow. Snow level 1900 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Snow level 1100 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain and snow. Snow level 1500 feet. Mostly cloudy, with a low around 34.
Friday
A chance of rain and snow. Snow level 900 feet rising to 1500 feet in the afternoon. Mostly sunny, with a high near 47.
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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:
8:46 pm PST Feb 13, 2026
Forecast Valid:
9pm PST Feb 13, 2026-6pm PST Feb 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation