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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

36°F

2°C

Humidity 93%
Wind Speed WNW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 02 Jan 03:55 PM PST
Extended Forecast for

2 Miles SSW Pasco WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Cloudy, with a high near 39. Light northwest wind.

    High: 39 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain after 4am. Mostly cloudy, with a low around 33. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. North wind 5 to 7 mph becoming south after midnight.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 51. Southwest wind around 9 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Cloudy, with a high near 39. Light northwest wind.
Tonight
A slight chance of rain before 7pm, then a chance of rain after 4am. Mostly cloudy, with a low around 33. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 30%.
Saturday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. North wind 5 to 7 mph becoming south after midnight.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 51. Southwest wind around 9 mph.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46.
Tuesday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Partly sunny, with a high near 46.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow. Snow level 1600 feet. Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Pasco WA
 46.2°N 119.1°W (Elev. 358 ft)
Last Update:
3:20 pm PST Jan 2, 2026
Forecast Valid:
4pm PST Jan 2, 2026-6pm PST Jan 9, 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