Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

45°F

7°C

Humidity 65%
Wind Speed S 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Mar 08:20 AM PDT
Extended Forecast for

10 Miles NNE West Richland WA

High Wind Warning March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Warning
  • Today

    Today: A 40 percent chance of rain.  Cloudy, with a high near 59. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 59 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 40 percent chance of rain.  Mostly cloudy, with a low around 45. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 44 mph.

    Low: 45 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain.  Mostly cloudy, with a high near 57. West wind 17 to 21 mph, with gusts as high as 44 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 41. West wind 6 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 57. West wind 6 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: A 20 percent chance of rain before 11am.  Snow level 2600 feet lowering to 1400 feet. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am.  Snow level 1100 feet rising to 2700 feet in the afternoon. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
A 40 percent chance of rain. Cloudy, with a high near 59. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
A 40 percent chance of rain. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 44 mph.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 57. West wind 17 to 21 mph, with gusts as high as 44 mph.
Thursday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 41. West wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 57. West wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A 20 percent chance of rain before 11am. Snow level 2600 feet lowering to 1400 feet. Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 1100 feet rising to 2700 feet in the afternoon. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Mostly cloudy, with a high near 68.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE West Richland WA
 46.47°N 119.33°W (Elev. 472 ft)
6:32 am PDT Mar 11, 2026
8am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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