Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

84°F

29°C

Humidity 28%
Wind Speed E 8 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 01 Sep 04:35 PM PDT
Extended Forecast for

Richland WA

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm, then a chance of showers after 11pm.  Mostly cloudy, with a low around 56. South wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers.  Mostly sunny, with a high near 73. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 52. Southwest wind 3 to 8 mph.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 11am.  Mostly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 60. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers before 8pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 56. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 73. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 52. Southwest wind 3 to 8 mph.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 53.
Saturday
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A slight chance of showers before 11am. Mostly sunny, with a high near 80.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 57.
Labor Day
A chance of showers. Partly sunny, with a high near 78.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.31°N 119.28°W (Elev. 374 ft)
3:01 pm PDT Sep 1, 2026
4pm PDT Sep 1, 2026-6pm PDT Sep 8, 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