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.

Overcast

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 01 Dec 01:20 PM PST
Extended Forecast for

6 Miles WNW West Richland WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 35. South wind around 5 mph.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Mostly cloudy, with a steady temperature around 32. Light west wind.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain and snow before 10am.  Mostly sunny, with a high near 38. Light and variable wind becoming northwest around 5 mph in the morning.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Light north wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight 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 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 35. South wind around 5 mph.
Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a steady temperature around 32. Light west wind.
Tuesday
A slight chance of rain and snow before 10am. Mostly sunny, with a high near 38. Light and variable wind becoming northwest around 5 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28. Light north wind.
Wednesday
Mostly cloudy, with a high near 35. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 38.
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 50.
Friday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 41.
Saturday
A slight chance of rain. Partly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW West Richland WA
 46.36°N 119.51°W (Elev. 1122 ft)
1:32 pm PST Dec 1, 2025
1pm PST Dec 1, 2025-6pm PST Dec 7, 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