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

Chief Joseph Dam (CJDW)

Lat: 47.99083°NLon: 119.63556°WElev: 996.0ft.

NA

30°F

-1°C

Humidity 94%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 01 Jan 05:00 PM PST
Extended Forecast for

7 Miles SE Mansfield WA

  • New Year's Day

    New Year's Day: A 40 percent chance of snow. Cloudy, with a high near 29. Calm wind. Total daytime snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow before 1am, then a chance of freezing rain. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Friday

    Friday: A chance of freezing rain before 10am, then a slight chance of rain or freezing rain after 4pm. Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 32 °F

    Chance
    Freezing Rain
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Friday Night

    Friday Night: A chance of rain or freezing rain before 1am, then a chance of rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East wind around 6 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain then
    Wintry Mix

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 7am. High near 37. Northeast wind around 7 mph becoming south in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

New Year's Day
A 40 percent chance of snow. Cloudy, with a high near 29. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 1am, then a chance of freezing rain. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A chance of freezing rain before 10am, then a slight chance of rain or freezing rain after 4pm. Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain or freezing rain before 1am, then a chance of rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East wind around 6 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain, possibly mixed with snow, becoming all rain after 7am. High near 37. Northeast wind around 7 mph becoming south in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 33. Chance of precipitation is 70%.
Sunday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 41.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 38.
Monday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 36.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Mansfield WA
 47.73°N 119.54°W (Elev. 2188 ft)
Last Update:
2:53 pm PST Jan 1, 2026
Forecast Valid:
5pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation