Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed NNE 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Jul 11:30 PM PDT
Extended Forecast for

Prosser WA

  • Tonight

    Tonight: Clear, with a low around 57. Northeast wind around 8 mph becoming west after midnight.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. West wind around 6 mph becoming north in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. East wind around 5 mph becoming west after midnight.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97. West wind around 6 mph becoming north in the morning.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. West wind around 6 mph.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Friday Night

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

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 57. Northeast wind around 8 mph becoming west after midnight.
Wednesday
Sunny, with a high near 93. West wind around 6 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming west after midnight.
Thursday
Sunny, with a high near 97. West wind around 6 mph becoming north in the morning.
Thursday Night
Clear, with a low around 61. West wind around 6 mph.
Friday
Sunny and hot, with a high near 99.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.2°N 119.78°W (Elev. 646 ft)
11:32 pm PDT Jul 15, 2025
11pm PDT Jul 15, 2025-6pm PDT Jul 22, 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