Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas
A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
| NWS Forecast for: 10 Miles SSE Ashwood OR Issued by: National Weather Service Pendleton, OR Last Update: 3:30 pm PST Dec 25, 2025 |  |
| Christmas Day: A slight chance of rain and snow. Snow level 4400 feet. Partly sunny, with a steady temperature around 39. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. Tonight: A slight chance of rain and snow before 7pm, then snow likely after 10pm. Mostly cloudy, with a low around 32. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. Friday: A 40 percent chance of snow after 10am. Partly sunny, with a high near 39. Southwest wind around 14 mph, with gusts as high as 26 mph. Friday Night: A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible. Saturday: A 20 percent chance of snow before 10am. Partly sunny, with a high near 33. West wind around 10 mph, with gusts as high as 21 mph. Saturday Night: Mostly cloudy, with a low around 23. Sunday: Mostly sunny, with a high near 36. Sunday Night: Partly cloudy, with a low around 25. Monday: Mostly sunny, with a high near 40. Monday Night: Partly cloudy, with a low around 28. Tuesday: Partly sunny, with a high near 43. Tuesday Night: Mostly cloudy, with a low around 32. Wednesday: Partly sunny, with a high near 48. Wednesday Night: Mostly cloudy, with a low around 34. New Year's Day: A chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with a high near 45. | |
| 10 Miles SSE Ashwood OR 44.61°N 120.68°W (Elev. 4098 ft) | |
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