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

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

32°F

0°C

Humidity 90%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 02 Jan 10:11 PM PST
Extended Forecast for

8 Miles NE Sumpter OR

  • Tonight

    Tonight: A 20 percent chance of snow. Mostly cloudy, with a low around 26. Windy, with a south southwest wind 26 to 30 mph.

    Low: 26 °F

    Slight Chance
    Snow and
    Windy

  • Saturday

    Saturday: A chance of snow before 4pm, then snow showers likely after 4pm. Mostly cloudy, with a high near 30. Breezy, with a south southwest wind 22 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely before 7pm, then snow likely after 7pm. Mostly cloudy, with a low around 25. Windy, with a southwest wind 34 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 25 °F

    Snow Showers
    Likely and
    Windy

  • Sunday

    Sunday: Snow. High near 27. Windy, with a southwest wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 27 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. West southwest wind 14 to 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 26. Windy, with a south southwest wind 26 to 30 mph.
Saturday
A chance of snow before 4pm, then snow showers likely after 4pm. Mostly cloudy, with a high near 30. Breezy, with a south southwest wind 22 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow showers likely before 7pm, then snow likely after 7pm. Mostly cloudy, with a low around 25. Windy, with a southwest wind 34 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Sunday
Snow. High near 27. Windy, with a southwest wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. West southwest wind 14 to 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 20.
Tuesday
A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 24.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 70%.
Wednesday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 22. Breezy. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 20.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Sumpter OR
 44.83°N 118.11°W (Elev. 8323 ft)
Last Update:
8:29 pm PST Jan 2, 2026
Forecast Valid:
10pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation