Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

30°F

-1°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 30°F (-1°C)
Visibility 3.50 mi
Last update 02 Dec 02:00 AM PST
Extended Forecast for

4 Miles S Richland WA

  • Overnight

    Overnight: A 30 percent chance of rain.  Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Cloudy, then gradually becoming mostly sunny, with a high near 39. Light and variable wind.

    High: 39 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain.  Mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 29. Calm wind.
Tuesday
A 30 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 39. Light and variable wind.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 28. Calm wind.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 37. Calm wind.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30. Calm wind.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Richland WA
 46.24°N 119.3°W (Elev. 568 ft)
1:30 am PST Dec 2, 2025
2am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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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