Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

23°F

-5°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 30 Nov 11:35 PM PST
Extended Forecast for

6 Miles WNW West Richland WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 29. Light southwest wind.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow, mixing with rain after 7am, then gradually ending.  Partly sunny, with a high near 38. North wind 3 to 6 mph.  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.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 31. Calm wind.
Monday
Mostly cloudy, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A slight chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Light southwest wind. Chance of precipitation is 20%.
Tuesday
A slight chance of snow, mixing with rain after 7am, then gradually ending. Partly sunny, with a high near 38. North wind 3 to 6 mph. 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.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly cloudy, with a high near 36.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly sunny, with a high near 50.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW West Richland WA
 46.36°N 119.51°W (Elev. 1122 ft)
10:35 pm PST Nov 30, 2025
11pm PST Nov 30, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database