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

54°F

12°C

Humidity 48%
Wind Speed W 12 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 06:53 AM PDT
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: Rain, mainly before 11am. High near 54. Breezy, with a southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Breezy. Rain
    then Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain before 2am. Snow level 2500 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. West wind 14 to 18 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain, mainly before 11am. High near 54. Breezy, with a southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of rain before 2am. Snow level 2500 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 56. West wind 14 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 41. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 58. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 69.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 51.
Monday
A slight chance of rain. Partly sunny, with a high near 72.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 72.
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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:
4:00 am PDT Apr 15, 2026
Forecast Valid:
7am PDT Apr 15, 2026-6pm PDT Apr 21, 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