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

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Feb 09:00 AM PST
Extended Forecast for

4 Miles S Richland WA

  • Today

    Today: Sunny, with a high near 48. North wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light southwest wind.

    Low: 34 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 47. Southwest wind 3 to 6 mph.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain after 10am. Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 48. North wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light southwest wind.
Friday
Mostly cloudy, with a high near 47. Southwest wind 3 to 6 mph.
Friday Night
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
Saturday
A 30 percent chance of rain after 10am. Cloudy, with a high near 47.
Saturday Night
A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 37.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 35.
Washington's Birthday
A slight chance of rain and snow. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A slight 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:
4 Miles S Richland WA
 46.24°N 119.3°W (Elev. 568 ft)
Last Update:
9:16 am PST Feb 11, 2026
Forecast Valid:
9am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation