National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Last update 12 Feb 12:35 AM PST
Extended Forecast for

Pasco WA

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Light and variable wind.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 33. Light south wind.

    Low: 33 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly cloudy, with a high near 49. South wind 3 to 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Calm wind.
Thursday
Mostly cloudy, with a high near 49. Light and variable wind.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 33. Light south wind.
Friday
Mostly cloudy, with a high near 49. South wind 3 to 6 mph.
Friday Night
Cloudy, with a low around 38. South wind around 5 mph.
Saturday
A 20 percent chance of rain after 10am. Cloudy, with a high near 49.
Saturday Night
A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 38.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 36.
Washington's Birthday
A slight chance of rain after 10am. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Mostly cloudy, with a high near 50.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.14°W (Elev. 469 ft)
Last Update:
12:46 am PST Feb 12, 2026
Forecast Valid:
12am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation