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.

Clear

52°F

11°C

Humidity 62%
Wind Speed NNW 9 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Apr 08:55 AM PDT
Extended Forecast for

4 Miles WNW West Richland WA

  • Today

    Today: Partly sunny, with a high near 76. North wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northwest wind around 8 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82. North wind around 7 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. North wind around 7 mph becoming west after midnight.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm. Partly sunny, with a high near 79. Southwest wind 6 to 11 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 76. North wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 50. Northwest wind around 8 mph.
Monday
Partly sunny, with a high near 82. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 54. North wind around 7 mph becoming west after midnight.
Tuesday
A 30 percent chance of rain after 5pm. Partly sunny, with a high near 79. Southwest wind 6 to 11 mph.
Tuesday Night
A chance of rain before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW West Richland WA
 46.35°N 119.48°W (Elev. 577 ft)
Last Update:
4:01 am PDT Apr 19, 2026
Forecast Valid:
9am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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