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

72°F

22°C

Humidity 26%
Wind Speed WNW 25 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 25 May 07:53 PM PDT
Extended Forecast for

2 Miles S Wallula WA

  • Tonight

    Tonight: Showers, mainly between 11pm and 2am. Low around 50. Windy, with a west wind 27 to 32 mph becoming southwest 18 to 23 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: A 40 percent chance of showers before 11am. Cloudy, with a high near 65. Southwest wind 13 to 18 mph becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers after 8pm. Cloudy, with a low around 52. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind 5 to 9 mph becoming northwest in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. South wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 73. Windy.

    High: 73 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 51. Windy.

    Low: 51 °F

    Slight Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Showers, mainly between 11pm and 2am. Low around 50. Windy, with a west wind 27 to 32 mph becoming southwest 18 to 23 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of showers before 11am. Cloudy, with a high near 65. Southwest wind 13 to 18 mph becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A 50 percent chance of showers after 8pm. Cloudy, with a low around 52. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind 5 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. South wind around 6 mph.
Thursday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 73. Windy.
Friday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 51. Windy.
Saturday
Mostly sunny, with a high near 71. Windy.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Wallula WA
 46.05°N 118.9°W (Elev. 456 ft)
Last Update:
7:56 pm PDT May 25, 2026
Forecast Valid:
8pm PDT May 25, 2026-6pm PDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation