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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

61°F

16°C

Humidity 26%
Wind Speed NW 19 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 05 Mar 03:35 PM PST
Extended Forecast for

Richland WA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of rain, mainly between 7am and 10am. Mostly cloudy, with a high near 60. Southwest wind 7 to 10 mph.

    High: 60 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 46. Southwest wind around 9 mph.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 66. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Southwest wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.
Friday
A 40 percent chance of rain, mainly between 7am and 10am. Mostly cloudy, with a high near 60. Southwest wind 7 to 10 mph.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46. Southwest wind around 9 mph.
Saturday
Partly sunny, with a high near 66. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 48. Southwest wind around 9 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A slight chance of rain and snow. Snow level 1400 feet. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Thursday
A chance of rain and snow. Partly sunny, with a high near 57.
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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:
3:20 pm PST Mar 5, 2026
Forecast Valid:
3pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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