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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

82°F

28°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 31 Aug 11:30 AM PDT
Extended Forecast for

Richland WA

  • Today

    Today: Widespread haze. Partly sunny, with a high near 96. Calm wind.

    High: 96 °F

    Haze

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Widespread haze. Partly cloudy, with a low around 66. Light and variable wind.

    Low: 66 °F

    Slight Chance
    Showers then
    Haze

  • Labor Day

    Labor Day: Widespread haze before 8am. Mostly sunny, with a high near 95. Light south wind.

    High: 95 °F

    Haze then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Today
Widespread haze. Partly sunny, with a high near 96. Calm wind.
Tonight
A 20 percent chance of showers before 11pm. Widespread haze. Partly cloudy, with a low around 66. Light and variable wind.
Labor Day
Widespread haze before 8am. Mostly sunny, with a high near 95. Light south wind.
Monday Night
Mostly clear, with a low around 67. Light and variable wind.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 96.
Friday Night
Mostly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.31°N 119.28°W (Elev. 374 ft)
Last Update:
10:20 am PDT Aug 31, 2025
Forecast Valid:
11am PDT Aug 31, 2025-6pm PDT Sep 6, 2025
 
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