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

Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

32°F

0°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 31°F (-1°C)
Visibility 4.00 mi
Last update 02 Dec 04:53 AM PST
Extended Forecast for

Richland WA

  • Overnight

    Overnight: A 30 percent chance of rain. 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 27. Calm wind.

    Low: 27 °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 29. Calm wind.

    Low: 29 °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 33.

    Low: 33 °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 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain. 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 27. 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 29. 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 33.
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 43.
Saturday
A chance of rain. Partly sunny, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.3°N 119.31°W (Elev. 400 ft)
Last Update:
4:21 am PST Dec 2, 2025
Forecast Valid:
5am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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