National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

22°F

-6°C

Humidity 82%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 01 Jan 04:41 AM PST
Extended Forecast for

8 Miles NE Sumpter OR

Winter Weather Advisory January 1, 10:00pm until January 2, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 31. South southwest wind around 15 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: Snow likely, mainly after 10am. Cloudy, with a high near 32. South southwest wind 15 to 17 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow before 10pm, then snow, possibly mixed with freezing rain between 10pm and 4am, then snow likely after 4am. The freezing rain could be heavy at times. Temperature rising to around 32 by 5am. Breezy, with a west southwest wind 17 to 21 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around 2 inches.

    Low: 27 °F⇑

    Wintry Mix
    and Breezy

  • Friday

    Friday: Snow likely before 8am, then snow likely, possibly mixed with freezing rain between 8am and 10am, then a slight chance of snow after 10am. The freezing rain could be heavy at times. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 17 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Wintry Mix
    Likely and
    Breezy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 18 to 23 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 31. South southwest wind around 15 mph.
New Year's Day
Snow likely, mainly after 10am. Cloudy, with a high near 32. South southwest wind 15 to 17 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
Snow before 10pm, then snow, possibly mixed with freezing rain between 10pm and 4am, then snow likely after 4am. The freezing rain could be heavy at times. Temperature rising to around 32 by 5am. Breezy, with a west southwest wind 17 to 21 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around 2 inches.
Friday
Snow likely before 8am, then snow likely, possibly mixed with freezing rain between 8am and 10am, then a slight chance of snow after 10am. The freezing rain could be heavy at times. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 17 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 18 to 23 mph.
Saturday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Sumpter OR
 44.83°N 118.11°W (Elev. 8323 ft)
Last Update:
1:28 am PST Jan 1, 2026
Forecast Valid:
4am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation