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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

77°F

25°C

Humidity 50%
Wind Speed SSE 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Jul 03:35 AM PDT
Extended Forecast for

Richland WA

Heat Advisory July 23, 03:54am until July 23, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 23, 03:54am until July 23, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • Overnight

    Low: 73 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 11am, then patchy smoke after 2pm. Sunny and hot, with a high near 101. Southwest wind 6 to 8 mph.

    High: 101 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Clear, with a low around 69. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 21 mph.

    Low: 69 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 11am, then patchy smoke after 2pm. Sunny and hot, with a high near 101. South wind 3 to 5 mph.

    High: 101 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Patchy smoke before 8pm. Clear, with a low around 69. West wind 5 to 8 mph.

    Low: 69 °F

    Patchy Smoke
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 73. Light southwest wind.
Thursday
Patchy smoke before 11am, then patchy smoke after 2pm. Sunny and hot, with a high near 101. Southwest wind 6 to 8 mph.
Thursday Night
Patchy smoke. Clear, with a low around 69. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Friday
Patchy smoke before 11am, then patchy smoke after 2pm. Sunny and hot, with a high near 101. South wind 3 to 5 mph.
Friday Night
Patchy smoke before 8pm. Clear, with a low around 69. West wind 5 to 8 mph.
Saturday
Sunny, with a high near 94.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.29°N 119.28°W (Elev. 361 ft)
Last Update:
1:52 am PDT Jul 23, 2026
Forecast Valid:
3am PDT Jul 23, 2026-6pm PDT Jul 29, 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