Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

36°F

2°C

Humidity 74%
Wind Speed WSW 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Dec 05:00 AM PST
Extended Forecast for

Richland WA

  • Today

    Today: Sunny, with a high near 41. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Light north wind.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Light northwest wind.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 25.

    Low: 25 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 35.

    High: 35 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 41. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 25. Calm wind.
Sunday
Mostly sunny, with a high near 35. Light north wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind.
Monday
Partly sunny, with a high near 35. Light northwest wind.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 25.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 35.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 26.
New Year's Day
Patchy fog. Otherwise, cloudy, with a high near 37.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 30.
Friday
A slight chance of rain. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.29°N 119.28°W (Elev. 361 ft)
4:20 am PST Dec 27, 2025
5am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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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