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

81°F

27°C

Humidity 30%
Wind Speed NW 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Jun 10:35 AM PDT
Extended Forecast for

2 Miles S Wallula WA

  • Today

    Today: Sunny, with a high near 90. North wind 6 to 8 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. North wind 5 to 8 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 92. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 62. North wind 6 to 11 mph becoming light and variable in the evening.

    Low: 62 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Breezy.

    High: 89 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 77. Breezy.

    High: 77 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 90. North wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 61. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 92. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 62. North wind 6 to 11 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 89. Breezy.
Thursday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 59. Breezy.
Friday
A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 77. Breezy.
Friday Night
Partly cloudy, with a low around 56. Windy.
Saturday
Mostly sunny, with a high near 73. Windy.
Saturday Night
Partly cloudy, with a low around 54. Windy.
Sunday
Mostly sunny, with a high near 75. Windy.
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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:
4:01 am PDT Jun 22, 2026
Forecast Valid:
10am PDT Jun 22, 2026-6pm PDT Jun 28, 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