Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

84°F

29°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 02 Aug 11:53 AM PDT
Extended Forecast for

Kennewick WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 96. West wind around 8 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. West wind 5 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Southwest wind 5 to 8 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 65. Southwest wind around 9 mph.

    Low: 65 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 85. Southwest wind 7 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 96. West wind around 8 mph.
Tonight
Mostly clear, with a low around 64. West wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 93. Southwest wind 5 to 8 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 65. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 85. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.13°W (Elev. 358 ft)
10:15 am PDT Aug 2, 2025
12pm PDT Aug 2, 2025-6pm PDT Aug 8, 2025
 
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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