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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

61°F

16°C

Humidity 29%
Wind Speed ESE 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Oct 04:20 PM PDT
Extended Forecast for

Benton City WA

  • Tonight

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

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Southwest wind 3 to 8 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Southwest wind around 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 66. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Southwest wind 7 to 13 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 62. Southwest wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 43. Southwest wind around 9 mph.
Friday
Sunny, with a high near 66. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 39. Southwest wind 7 to 13 mph.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 47.
Sunday
A 50 percent chance of showers. Mostly sunny, with a high near 61.
Sunday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Benton City WA
 46.24°N 119.48°W (Elev. 833 ft)
Last Update:
4:15 pm PDT Oct 15, 2025
Forecast Valid:
4pm PDT Oct 15, 2025-6pm PDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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