Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

81°F

27°C

Humidity 39%
Wind Speed NNW 14 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 14 Jul 09:20 PM PDT
Extended Forecast for

Prosser WA

Red Flag Warning July 14, 09:35pm until July 14, 11:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning July 14, 09:35pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze after 11am. Sunny, with a high near 89. Northwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm. Mostly clear, with a low around 58. Northeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Haze then
    Clear

  • Wednesday

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

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61. South wind around 6 mph becoming west after midnight.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Friday

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

    High: 99 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 63. West wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
Widespread haze after 11am. Sunny, with a high near 89. Northwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Widespread haze before 11pm. Mostly clear, with a low around 58. Northeast wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 93. Northwest wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
Clear, with a low around 61. South wind around 6 mph becoming west after midnight.
Thursday
Sunny, with a high near 97.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.2°N 119.78°W (Elev. 646 ft)
9:30 pm PDT Jul 14, 2025
9pm PDT Jul 14, 2025-6pm PDT Jul 21, 2025
 
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Additional Resources

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