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

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

54°F

12°C

Humidity 46%
Wind Speed SW 18 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Apr 11:20 PM PDT
Extended Forecast for

4 Miles SSW Richland WA

  • Tonight

    Tonight: Rain likely, mainly after 5am. Cloudy, with a steady temperature around 49. Breezy, with a southwest wind around 28 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely before 11am, then a chance of rain after 2pm. Snow level 3900 feet lowering to 2300 feet. Mostly cloudy, with a high near 55. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely
    and Breezy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1400 feet after midnight . Partly cloudy, with a low around 35. Southwest wind 15 to 21 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. West wind around 14 mph, with gusts as high as 18 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Cloudy, with a steady temperature around 49. Breezy, with a southwest wind around 28 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely before 11am, then a chance of rain after 2pm. Snow level 3900 feet lowering to 2300 feet. Mostly cloudy, with a high near 55. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1400 feet after midnight . Partly cloudy, with a low around 35. Southwest wind 15 to 21 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 58. West wind around 14 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Partly sunny, with a high near 71.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Richland WA
 46.24°N 119.33°W (Elev. 1398 ft)
Last Update:
11:31 pm PDT Apr 14, 2026
Forecast Valid:
11pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation