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 39%
Wind Speed N 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Apr 11:30 AM PDT
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: Sunny, with a high near 69. North wind around 10 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming light after midnight.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 53. West wind around 7 mph becoming south in the evening.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. North wind around 10 mph.
Tonight
Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming light after midnight.
Friday
Mostly cloudy, with a high near 66. Light and variable wind becoming north 5 to 7 mph in the morning.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 53. West wind around 7 mph becoming south in the evening.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.
Sunday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 66.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 61. Breezy.
Monday Night
Partly cloudy, with a low around 46. Breezy.
Tuesday
Partly sunny, with a high near 58. Breezy.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 47. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
11:46 am PDT Apr 9, 2026
Forecast Valid:
11am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation