Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

37°F

3°C

Humidity 80%
Wind Speed ESE 4 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 02 Dec 06:35 PM PST
Extended Forecast for

4 Miles SW Richland WA

  • Tonight

    Tonight: Patchy fog between 7pm and 10pm. Patchy freezing fog before 1am, then patchy freezing fog after 4am.  Otherwise, increasing clouds, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Patchy freezing fog before 10am. Mostly cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog before 10pm. Patchy freezing fog.  Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of rain.  Cloudy, with a high near 39. Calm wind becoming south around 5 mph in the morning.

    High: 39 °F

    Chance Rain

  • Thursday Night

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

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Patchy fog between 7pm and 10pm. Patchy freezing fog before 1am, then patchy freezing fog after 4am. Otherwise, increasing clouds, with a low around 27. Calm wind.
Wednesday
Patchy freezing fog before 10am. Mostly cloudy, with a high near 35. Calm wind.
Wednesday Night
Patchy fog before 10pm. Patchy freezing fog. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 39. Calm wind becoming south around 5 mph in the morning.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Calm wind.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 52.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 52.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Richland WA
 46.23°N 119.36°W (Elev. 889 ft)
4:37 pm PST Dec 2, 2025
6pm PST Dec 2, 2025-6pm PST Dec 9, 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