Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 01 Dec 05:20 PM PST
Extended Forecast for

Richland WA

  • Tonight

    Tonight: A 10 percent chance of snow after 4am.  Patchy fog before 10pm. Patchy freezing fog after 7pm. Snow level 1000 feet rising to 6100 feet.  Otherwise, mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Slight Chance
    Snow and
    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: A 20 percent chance of snow before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm. Patchy freezing fog.  Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Cloudy, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
A 10 percent chance of snow after 4am. Patchy fog before 10pm. Patchy freezing fog after 7pm. Snow level 1000 feet rising to 6100 feet. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Tuesday
A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 41. Light and variable wind.
Tuesday Night
Patchy fog before 10pm. Patchy freezing fog. Otherwise, partly cloudy, with a low around 26. Calm wind.
Wednesday
Mostly cloudy, with a high near 37. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind.
Thursday
A 20 percent chance of rain after 10am. Cloudy, with a high near 40.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain before 10am. Partly sunny, with a high near 52.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.3°N 119.31°W (Elev. 400 ft)
3:20 pm PST Dec 1, 2025
5pm PST Dec 1, 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