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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Jan 05:00 PM PST
Extended Forecast for

Wallula WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Light and variable wind becoming east around 5 mph in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. South wind 6 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. Southwest wind 11 to 13 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. South wind around 10 mph.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Light and variable wind becoming east around 5 mph in the evening.
Sunday
Partly sunny, with a high near 49. Southwest wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 41. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 54. Southwest wind 11 to 13 mph.
Monday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. South wind around 10 mph.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 50.
Tuesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 35.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 40.
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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:
3:20 pm PST Jan 10, 2026
Forecast Valid:
5pm PST Jan 10, 2026-6pm PST Jan 17, 2026
 
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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