Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes
Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >
| NWS Forecast for: 6 Miles ESE Disston OR Issued by: National Weather Service Portland, OR Last Update: 8:41 am PDT Apr 13, 2026 |  |
Today: A chance of rain and snow showers before 10am, then rain showers. Snow level 4300 feet. High near 41. West wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Tonight: A 20 percent chance of showers before 8pm. Snow level 4200 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 34. West wind around 6 mph becoming calm in the evening. Tuesday: A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 46. Light south southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected. Tuesday Night: Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then rain after 11pm. Snow level 4200 feet. Low around 36. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. Wednesday: Rain before 8am, then rain and snow between 8am and 11am, then snow after 11am. Some thunder is also possible. Snow level 4300 feet lowering to 3500 feet in the afternoon . High near 39. Breezy, with a south southwest wind 11 to 17 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible. Wednesday Night: Snow showers before 8pm, then snow after 8pm. Some thunder is also possible. Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible. Thursday: Snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. Thursday Night: A chance of rain and snow before 11pm. Partly cloudy, with a low around 30. Friday: Mostly sunny, with a high near 50. Friday Night: Partly cloudy, with a low around 37. Saturday: Partly sunny, with a high near 57. Saturday Night: A chance of rain. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 42. Sunday: Rain and snow likely. Snow level 5000 feet lowering to 4400 feet. Mostly cloudy, with a high near 49. | |
| 6 Miles ESE Disston OR 43.67°N 122.65°W (Elev. 3524 ft) | |
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