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

34°F

1°C

Humidity 69%
Wind Speed NNE 3 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Jan 07:35 AM PST
Extended Forecast for

Pasco WA

  • Today

    Today: Cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 38. Calm wind becoming north around 6 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 35. Calm wind.
Tonight
Cloudy, with a low around 24. Calm wind.
Thursday
Cloudy, with a high near 35. Calm wind.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 23. Calm wind.
Friday
Mostly sunny, with a high near 38. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
5:41 am PST Jan 21, 2026
7am 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