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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

75°F

24°C

Humidity 47%
Wind Speed SW 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 Jul 08:35 AM PDT
Extended Forecast for

3 Miles SW Wallula WA

  • Today

    Today: Patchy smoke after 11am. Sunny, with a high near 82. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 82 °F

    Patchy Smoke

  • Tonight

    Tonight: Clear, with a low around 61. Southwest wind 7 to 17 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Light southwest wind becoming south 9 to 14 mph after midnight. Winds could gust as high as 18 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. West wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Patchy smoke after 11am. Sunny, with a high near 82. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 61. Southwest wind 7 to 17 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 82. West wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 62. Light southwest wind becoming south 9 to 14 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 84. West wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 83. Breezy.
Saturday Night
Clear, with a low around 57. Breezy.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
4:00 am PDT Jul 28, 2026
Forecast Valid:
8am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation