Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Last update 29 Jan 01:00 PM PST
Extended Forecast for

2 Miles WSW West Pasco WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Cloudy, with a steady temperature around 47. Calm wind.

    High: 47 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 7pm and 1am.  Cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain after 1pm.  Cloudy, with a high near 48. Light and variable wind.

    High: 48 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Cloudy, with a steady temperature around 47. Calm wind.
Tonight
A 30 percent chance of rain, mainly between 7pm and 1am. Cloudy, with a low around 38. Calm wind.
Friday
A 20 percent chance of rain after 1pm. Cloudy, with a high near 48. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 37. Light and variable wind.
Saturday
Cloudy, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW West Pasco WA
 46.23°N 119.23°W (Elev. 407 ft)
1:22 pm PST Jan 29, 2026
1pm PST Jan 29, 2026-6pm PST Feb 4, 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