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

33°F

1°C

Humidity 91%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 02 Jan 05:11 PM PST
Extended Forecast for

12 Miles N Sumpter OR

  • Tonight

    Tonight: A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 28. Breezy, with a south wind 14 to 22 mph, with gusts as high as 38 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Breezy, with a south wind 18 to 20 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 Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 21 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: Snow. High near 29. Southwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 27. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °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: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 28. Breezy, with a south wind 14 to 22 mph, with gusts as high as 38 mph.
Saturday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Breezy, with a south wind 18 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 21 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Snow. High near 29. Southwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 27. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 20.
Tuesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Tuesday Night
Snow. Low around 19. Chance of precipitation is 80%.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. 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. Mostly cloudy, with a high near 22.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Sumpter OR
 44.93°N 118.22°W (Elev. 7418 ft)
Last Update:
1:04 pm PST Jan 2, 2026
Forecast Valid:
5pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
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Additional Resources

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Chance of Precipitation