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.

Overcast

54°F

12°C

Humidity 50%
Wind Speed WSW 17 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 07:00 AM PDT
Extended Forecast for

4 Miles WNW West Richland WA

  • Today

    Today: A chance of rain before 11am, then a slight chance of rain after 2pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 58. West wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 35. West wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. West wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Southwest wind around 7 mph.

    High: 63 °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 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A chance of rain before 11am, then a slight chance of rain after 2pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 58. West wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 35. West wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 61. West wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 63. Southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 73.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 77.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 78.
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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:
4:00 am PDT Apr 15, 2026
Forecast Valid:
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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