National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Clear

29°F

-2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Feb 06:53 AM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: Sunny, with a high near 47. Northwest wind 3 to 5 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Southwest wind 3 to 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. Southwest wind 5 to 7 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. South wind around 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 49. Southwest wind around 9 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm. Cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 37. Southwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 49. Southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 38. South wind around 7 mph.
Friday
Mostly cloudy, with a high near 49. Southwest wind around 9 mph.
Friday Night
A 20 percent chance of rain after 10pm. Cloudy, with a low around 42.
Saturday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 48.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 40.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Washington's Birthday
A chance of rain and snow. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 49.
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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:
4:20 am PST Feb 11, 2026
Forecast Valid:
7am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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