Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

33°F

1°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 21 Jan 02:53 AM PST
Extended Forecast for

4 Miles S Richland WA

  • Overnight

    Overnight: Cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 35. Light north wind.

    High: 35 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.

    High: 35 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Light northwest wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 27. Calm wind.
Wednesday
Cloudy, with a high near 35. Light north wind.
Wednesday Night
Cloudy, with a low around 26. Calm wind.
Thursday
Cloudy, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25. Light northwest wind.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Richland WA
 46.24°N 119.3°W (Elev. 568 ft)
3:07 am PST Jan 21, 2026
3am PST Jan 21, 2026-6pm PST Jan 27, 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