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

55°F

13°C

Humidity 43%
Wind Speed WSW 12 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 04:15 AM PDT
Extended Forecast for

6 Miles WNW West Richland WA

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a steady temperature around 49. Breezy, with a southwest wind around 28 mph, with gusts as high as 44 mph.

    Low: 49 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 11am, then a slight chance of rain after 2pm. Snow level 3500 feet lowering to 2000 feet. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 8pm. Snow level 2400 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 36. West wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. West wind around 14 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 36 °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 40.

    Low: 40 °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 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a steady temperature around 49. Breezy, with a southwest wind around 28 mph, with gusts as high as 44 mph.
Wednesday
A chance of rain before 11am, then a slight chance of rain after 2pm. Snow level 3500 feet lowering to 2000 feet. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 8pm. Snow level 2400 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 36. West wind 15 to 21 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 59. West wind around 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 36. West wind 13 to 17 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 48.
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 75.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW West Richland WA
 46.36°N 119.51°W (Elev. 1122 ft)
Last Update:
4:00 am PDT Apr 15, 2026
Forecast Valid:
4am 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