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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

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 92%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 07 Dec 08:50 PM PST
Extended Forecast for

14 Miles NE Granite OR

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 28 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 10am, then rain and snow. High near 35. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 32. Breezy, with a west southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain before 10am, then rain and snow. Snow level 7500 feet. High near 37. West wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 4pm, then rain and snow. High near 39. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain and
    Breezy then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. Snow level 7600 feet. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, mainly before 10am. Snow level 7300 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly before 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Monday
A chance of snow before 10am, then rain and snow. High near 35. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain. Low around 32. Breezy, with a west southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain before 10am, then rain and snow. Snow level 7500 feet. High near 37. West wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 33. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 4pm, then rain and snow. High near 39. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow. Snow level 7600 feet. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely, mainly before 10am. Snow level 7300 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow, mainly before 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Granite OR
 44.97°N 118.23°W (Elev. 7129 ft)
Last Update:
1:04 pm PST Dec 7, 2025
Forecast Valid:
9pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation