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.

Partly Cloudy

70°F

21°C

Humidity 32%
Wind Speed SW 12 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 May 11:35 AM PDT
Extended Forecast for

3 Miles SW Wallula WA

  • Today

    Today: Increasing clouds, with a high near 66. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 30 mph.

    High: 66 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 32 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Increasing clouds, with a high near 63. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 33 mph.

    High: 63 °F

    Increasing
    Clouds and
    Windy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 49. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 34 mph.

    Low: 49 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 60 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 66. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 51. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 32 mph.
Friday
Increasing clouds, with a high near 63. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 33 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 49. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 34 mph.
Saturday
Mostly sunny, with a high near 60. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 46. Breezy.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
11:31 am PDT May 14, 2026
Forecast Valid:
11am PDT May 14, 2026-6pm PDT May 20, 2026
 
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