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

OR7 SB at Sumpter MP 25.07 (OD128)

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

NA

27°F

-3°C

Humidity 76%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 12 Nov 11:38 PM PST
Extended Forecast for

4 Miles E Greenhorn OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southeast wind around 14 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely after 4pm. Snow level 6200 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 48. Southeast wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    Friday Night: Rain and snow showers, mainly before 1am. Low around 31. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Increasing clouds, with a high near 40. South southwest wind 3 to 5 mph.

    High: 40 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 4am. Mostly cloudy, with a low around 33. Southeast wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 10am, then rain and snow showers after 10am. Snow level rising to 6400 feet in the afternoon. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers. Snow level 6100 feet. Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Monday

    Monday: A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southeast wind around 14 mph, with gusts as high as 25 mph.
Friday
Showers likely after 4pm. Snow level 6200 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 48. Southeast wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday Night
Rain and snow showers, mainly before 1am. Low around 31. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Increasing clouds, with a high near 40. South southwest wind 3 to 5 mph.
Saturday Night
A chance of rain and snow showers after 4am. Mostly cloudy, with a low around 33. Southeast wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 10am, then rain and snow showers after 10am. Snow level rising to 6400 feet in the afternoon. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow showers. Snow level 6100 feet. Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Greenhorn OR
 44.73°N 118.42°W (Elev. 5820 ft)
Last Update:
10:30 pm PST Nov 12, 2026
Forecast Valid:
11pm PST Nov 12, 2026-6pm PST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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