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

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Fog

33°F

1°C

Humidity 98%
Wind Speed NNE 4 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 03 Jan 03:15 AM PST
Extended Forecast for

4 Miles WSW Benton City WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 4am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 32. West wind around 8 mph.

    Low: 32 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 42. Southeast wind around 7 mph becoming southwest in the morning. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. East wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Sunday

    Sunday: A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 48. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. Southwest wind around 9 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after 10am. Snow level rising to 2000 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am, then a slight chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 4am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 32. West wind around 8 mph.
Saturday
A chance of rain before 10am, then a chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 42. Southeast wind around 7 mph becoming southwest in the morning. Chance of precipitation is 30%.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. East wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 48. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A chance of rain and snow after 10am. Snow level rising to 2000 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow. Snow level 1900 feet. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Benton City WA
 46.25°N 119.58°W (Elev. 1654 ft)
Last Update:
3:16 am PST Jan 3, 2026
Forecast Valid:
3am PST Jan 3, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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