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: 3 Miles NW Disston OR Issued by: National Weather Service Portland, OR Last Update: 7:41 pm PST Dec 24, 2025 |  |
Tonight: A 50 percent chance of rain after midnight. Snow level 4600 feet rising to 5300 feet after midnight. Mostly cloudy, with a temperature rising to around 42 by 5am. East southeast wind 3 to 6 mph. Christmas Day: Rain likely, mainly before 2pm. Snow level 4900 feet lowering to 4100 feet in the afternoon . Partly sunny, with a high near 50. South wind around 7 mph. Chance of precipitation is 60%. Thursday Night: Rain likely after 10pm. Snow level 3900 feet. Increasing clouds, with a low around 37. South southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Friday: Snow showers, possibly mixed with rain. Snow level 3400 feet. High near 43. Southwest wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Friday Night: Snow showers, possibly mixed with rain, becoming all snow after 7pm. Low around 33. West southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Saturday: A 40 percent chance of snow showers before 10am. Mostly cloudy, with a high near 40. Little or no snow accumulation expected. Saturday Night: Mostly cloudy, with a low around 27. Sunday: Partly sunny, with a high near 45. Sunday Night: Partly cloudy, with a low around 31. Monday: Mostly sunny, with a high near 51. Monday Night: Partly cloudy, with a low around 36. Tuesday: Mostly sunny, with a high near 54. Tuesday Night: Partly cloudy, with a low around 37. Wednesday: A slight chance of rain. Mostly sunny, with a high near 54. | |
| 3 Miles NW Disston OR 43.74°N 122.79°W (Elev. 2979 ft) | |
Visit your local NWS office at: https://www.weather.gov/pqr |
