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 >
| NWS Forecast for: 9 Miles NNW Clarno OR Issued by: National Weather Service Pendleton, OR Last Update: 9:15 pm PST Dec 7, 2025 |  |
Tonight: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 42. Southwest wind 17 to 21 mph, with gusts as high as 32 mph. Monday: Rain likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. Monday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47. Windy, with a southwest wind 33 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. Tuesday: Rain. High near 52. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible. Tuesday Night: Rain. Low around 49. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible. Wednesday: Rain likely. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 70%. Wednesday Night: Rain likely. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 60%. Thursday: A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 54. Thursday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43. Friday: Mostly sunny, with a high near 52. Friday Night: Partly cloudy, with a low around 40. Saturday: Mostly sunny, with a high near 52. Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 41. Sunday: A chance of rain. Partly sunny, with a high near 49. | |
| 9 Miles NNW Clarno OR 45.02°N 120.55°W (Elev. 3005 ft) | |
Visit your local NWS office at: https://www.weather.gov/pdt |
