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

48°F

9°C

Humidity 66%
Wind Speed SSE 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 May 03:35 AM PDT
Extended Forecast for

2 Miles SSW Wallula WA

  • Overnight

    Overnight: Mostly clear, with a low around 51. Breezy, with a southwest wind around 23 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Increasing clouds, with a high near 62. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 33 mph.

    High: 62 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 48. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 34 mph.

    Low: 48 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 59. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 59 °F

    Slight Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Southwest wind 15 to 20 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Breezy, with a southwest wind around 23 mph, with gusts as high as 29 mph.
Friday
Increasing clouds, with a high near 62. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 33 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 48. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 34 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 59. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Southwest wind 15 to 20 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
2:41 am PDT May 15, 2026
Forecast Valid:
3am PDT May 15, 2026-6pm PDT May 21, 2026
 
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Additional Resources

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Chance of Precipitation