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

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Partly Cloudy

39°F

4°C

Humidity 86%
Wind Speed NNE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Feb 10:15 PM PST
Extended Forecast for

Wallula WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Northwest wind 3 to 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Northwest wind 3 to 5 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. South wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. South wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 41.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 46. Northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 36. South wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 49. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 37. South wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Cloudy, with a low around 41.
Saturday
A 20 percent chance of rain after 10am. Cloudy, with a high near 49.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Sunday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 47.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Washington's Birthday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
Last Update:
9:15 pm PST Feb 10, 2026
Forecast Valid:
10pm PST Feb 10, 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