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

64°F

18°C

Humidity 31%
Wind Speed SW 18 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 May 11:35 AM PDT
Extended Forecast for

4 Miles SSW Wallula WA

  • Today

    Today: Increasing clouds, with a high near 63. Breezy, with a southwest wind around 25 mph, with gusts as high as 34 mph.

    High: 63 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 45. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 33 mph.

    Low: 45 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 61. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 37 mph.

    High: 61 °F

    Mostly Sunny
    and Windy
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 63. Breezy, with a southwest wind around 25 mph, with gusts as high as 34 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 45. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 33 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 61. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 37 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 64. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Wallula WA
 46.03°N 118.93°W (Elev. 696 ft)
Last Update:
11:46 am PDT May 15, 2026
Forecast Valid:
11am PDT May 15, 2026-6pm PDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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