Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

light rain,mist

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Last update 29 Jan 08:15 AM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: A 50 percent chance of rain, mainly before 10am.  Cloudy, with a high near 52. South wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 1am.  Cloudy, with a low around 41. South wind around 5 mph becoming east after midnight.

    Low: 41 °F

    Slight Chance
    Rain

  • Friday

    Friday: Cloudy, with a high near 49. West wind around 6 mph.

    High: 49 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 48. North wind around 7 mph.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly before 10am. Cloudy, with a high near 52. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 1am. Cloudy, with a low around 41. South wind around 5 mph becoming east after midnight.
Friday
Cloudy, with a high near 49. West wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 41. South wind around 7 mph.
Saturday
Cloudy, with a high near 48. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
8:31 am PST Jan 29, 2026
8am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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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