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: Dee OR Issued by: National Weather Service Portland, OR Last Update: 2:45 pm PST Dec 24, 2025 |  |
| This Afternoon: A 20 percent chance of showers before 3pm. Mostly sunny, with a high near 44. West wind around 6 mph. Tonight: A 30 percent chance of rain after 3am. Snow level 3600 feet. Increasing clouds, with a low around 31. Calm wind. Christmas Day: Rain. High near 40. North northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Thursday Night: Rain likely, mainly after 10pm. Snow level 3500 feet. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Friday: Rain showers before 4pm, then rain, possibly mixed with snow showers. Snow level 3200 feet lowering to 2500 feet in the afternoon . High near 40. Light west southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Friday Night: Rain and snow showers, becoming all snow after 1am. Snow level 1700 feet. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible. Saturday: A 30 percent chance of snow showers before 10am. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible. Saturday Night: Mostly cloudy, with a low around 25. Sunday: Partly sunny, with a high near 36. Sunday Night: Mostly cloudy, with a low around 24. Monday: Partly sunny, with a high near 36. Monday Night: Partly cloudy, with a low around 25. Tuesday: Partly sunny, with a high near 38. | |
| Dee OR 45.57°N 121.6°W (Elev. 1631 ft) | |
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