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

Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

35°F

2°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 35°F (2°C)
Visibility 6.00 mi
Last update 02 Feb 10:53 PM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. South wind around 5 mph becoming northwest after midnight.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 49. North wind 5 to 7 mph.

    High: 49 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, partly sunny, with a high near 49. Calm wind becoming north around 6 mph in the afternoon.

    High: 49 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. South wind around 5 mph becoming northwest after midnight.
Tuesday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 49. North wind 5 to 7 mph.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. Light and variable wind.
Wednesday
Patchy fog before 1pm. Otherwise, partly sunny, with a high near 49. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 39. Light and variable wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A slight chance of rain after 4pm. Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
A slight chance of rain. Mostly sunny, with a high near 53.
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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:
9:16 pm PST Feb 2, 2026
Forecast Valid:
11pm PST Feb 2, 2026-6pm PST Feb 9, 2026
 
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Additional Resources

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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