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.

Rain

64°F

18°C

Humidity 45%
Wind Speed SSE 16 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Apr 05:00 PM PDT
Extended Forecast for

3 Miles WSW Wallula WA

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Cloudy, with a high near 67. South wind around 8 mph.

    High: 67 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 8pm, then rain likely after 2am. Mostly cloudy, with a low around 53. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 8am. Partly sunny, with a high near 66. Southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50. South wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph.

    High: 63 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • 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

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 67. South wind around 8 mph.
Tonight
A chance of rain before 8pm, then rain likely after 2am. Mostly cloudy, with a low around 53. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 8am. Partly sunny, with a high near 66. Southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50. South wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
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 chance of rain. Mostly cloudy, with a low around 47. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 54. Breezy.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 40. Breezy.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
3:01 pm PDT Apr 10, 2026
Forecast Valid:
5pm PDT Apr 10, 2026-6pm PDT Apr 17, 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