Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains
A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >
| NWS Forecast for: 16 Miles NNE Detroit OR Issued by: National Weather Service Portland, OR Last Update: 4:41 am PDT Apr 12, 2026 |  |
| Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 43. Calm wind. Sunday: Showers. High near 48. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: Rain, possibly mixed with snow showers before 3am, then rain showers likely between 3am and 4am, then a chance of rain and snow showers after 4am. Snow level 5100 feet lowering to 4300 feet after midnight . Low around 39. West wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Monday: Rain, possibly mixed with snow showers, becoming all rain after 8am. Snow level 4200 feet. High near 45. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Monday Night: Rain showers likely before 2am, then a chance of rain and snow showers. Snow level 4400 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 36. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected. Tuesday: A chance of rain and snow before 11am, then rain. Snow level 3100 feet rising to 3900 feet in the afternoon. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected. Tuesday Night: Rain before 11pm, then rain, possibly mixed with snow. Snow level 3800 feet. Low around 36. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible. Wednesday: Rain and snow showers, becoming all snow after 8am. Some thunder is also possible. Cloudy, with a high near 41. Wednesday Night: Snow. Mostly cloudy, with a low around 30. Thursday: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 43. Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 31. Friday: Mostly sunny, with a high near 49. Friday Night: Partly cloudy, with a low around 32. Saturday: A slight chance of rain. Snow level 3700 feet rising to 5300 feet in the afternoon. Mostly sunny, with a high near 57. | |
| 16 Miles NNE Detroit OR 44.95°N 122.01°W (Elev. 3005 ft) | |
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