Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

79°F

26°C

Humidity 34%
Wind Speed NNW 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Aug 10:35 AM PDT
Extended Forecast for

10 Miles NNE West Richland WA

Heat Advisory August 20, 11:00am until August 21, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 63. East wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds and hot, with a high near 102. Northwest wind 3 to 8 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Patchy smoke after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 68. Northwest wind 6 to 8 mph.

    Low: 68 °F

    Cloudy then
    Patchy Smoke

  • Saturday

    Saturday: Mostly sunny, with a high near 97. South wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 97 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.
Friday
Increasing clouds and hot, with a high near 102. Northwest wind 3 to 8 mph.
Friday Night
Patchy smoke after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 68. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 97. South wind 5 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE West Richland WA
 46.47°N 119.33°W (Elev. 472 ft)
10:36 am PDT Aug 20, 2026
10am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
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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