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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

30°F

-1°C

Humidity 92%
Wind Speed SE 6 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill24°F (-4°C)
Last update 28 Jan 06:35 AM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: A 10 percent chance of rain after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. South wind 6 to 8 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a chance of rain after 1am. Cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain before 10am. Cloudy, with a high near 50. South wind around 6 mph.

    High: 50 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a low around 41. Northeast wind around 6 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain. Cloudy, with a high near 48. North wind around 6 mph becoming southwest in the morning.

    High: 48 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 38.

    Low: 38 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

Today
A 10 percent chance of rain after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. South wind 6 to 8 mph.
Tonight
A slight chance of rain before 10pm, then a chance of rain after 1am. Cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain before 10am. Cloudy, with a high near 50. South wind around 6 mph.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 41. Northeast wind around 6 mph.
Friday
A 20 percent chance of rain. Cloudy, with a high near 48. North wind around 6 mph becoming southwest in the morning.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly cloudy, with a high near 47.
Saturday Night
Cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 47.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 51.
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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:
4:21 am PST Jan 28, 2026
Forecast Valid:
6am PST Jan 28, 2026-6pm PST Feb 3, 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