Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Partly Cloudy

73°F

23°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 04 Sep 06:00 PM PDT
Extended Forecast for

Benton City WA

  • Tonight

    Tonight: Partly cloudy, with a low around 50. East wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 8am and 11am.  Cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming west around 5 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers before 11am.  Mostly cloudy, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph.

    Low: 53 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A 30 percent chance of showers before 11am.  Mostly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers between 8am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming west around 5 mph. Chance of precipitation is 40%.
Saturday Night
Increasing clouds, with a low around 51. Calm wind.
Sunday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph.
Labor Day
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 88.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Friday
A slight chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Benton City WA
 46.26°N 119.49°W (Elev. 499 ft)
3:00 pm PDT Sep 4, 2026
6pm PDT Sep 4, 2026-6pm PDT Sep 11, 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