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

32°F

0°C

Humidity 92%
Wind Speed E 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 02 Jan 02:20 AM PST
Extended Forecast for

2 Miles WSW West Pasco WA

Winter Weather Advisory January 2, 02:43am until January 2, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 2, 02:43am until January 2, 07:00am

    NOW until 7:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Freezing
    Rain Likely

  • Friday

    Friday: A chance of rain or freezing rain before 10am, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 39. Light northeast wind.  Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain before 10pm, then a chance of rain after 4am.  Mostly cloudy, with a low around 33. West 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 northeast wind.  Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 38. North wind 5 to 7 mph becoming south after midnight.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain likely, possibly mixed with freezing rain, mainly before 4am. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.
Friday
A chance of rain or freezing rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 39. Light northeast wind. Chance of precipitation is 30%.
Friday Night
A slight chance of rain before 10pm, then a chance of rain after 4am. Mostly cloudy, with a low around 33. West 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 northeast wind. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 38. North wind 5 to 7 mph becoming south after midnight.
Sunday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 50.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Partly sunny, with a high near 48.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Snow level 1600 feet. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW West Pasco WA
 46.23°N 119.23°W (Elev. 407 ft)
2:31 am PST Jan 2, 2026
2am PST Jan 2, 2026-6pm PST Jan 8, 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