Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

98°F

37°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 13 Jul 01:53 PM PDT
Extended Forecast for

Prosser WA

Heat Advisory July 13, 02:04pm until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 02:04pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. West wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. North wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. West wind around 7 mph.
Tonight
Mostly clear, with a low around 67. West wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 98. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 62. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 85. North wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 96.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.22°N 119.79°W (Elev. 715 ft)
1:55 pm PDT Jul 13, 2025
2pm PDT Jul 13, 2025-6pm PDT Jul 19, 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