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

Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

97°F

36°C

Humidity 19%
Wind Speed S 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 07 Jul 08:20 PM PDT
Extended Forecast for

3 Miles SE West Richland WA

Red Flag Warning July 7, 08:39pm until July 7, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning July 7, 08:39pm until July 7, 10:00pm

    NOW until 10:00pm Tue

    Red Flag Warning

  • Tonight

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 93. West wind around 8 mph.

    High: 93 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 91. Southwest wind around 6 mph.

    High: 91 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59. Southwest wind 5 to 8 mph.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 64. Southwest wind 5 to 9 mph.
Wednesday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 93. West wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 91. Southwest wind around 6 mph.
Thursday Night
Clear, with a low around 59. Southwest wind 5 to 8 mph.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE West Richland WA
 46.3°N 119.34°W (Elev. 400 ft)
Last Update:
3:01 pm PDT Jul 7, 2026
Forecast Valid:
8pm PDT Jul 7, 2026-6pm PDT Jul 14, 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