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: Cascade Locks OR Issued by: National Weather Service Portland, OR Last Update: 11:28 am PDT Apr 13, 2026 |  |
| Today: Showers likely, mainly before 3pm. Partly sunny, with a high near 54. West southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Tonight: A chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 41. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Tuesday: A chance of showers before 10am, then rain, mainly after 10am. High near 51. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Tuesday Night: Rain before 5am, then rain, possibly mixed with snow. Low around 39. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. Wednesday: Rain, possibly mixed with snow showers, becoming all rain after 8am. Some thunder is also possible. Snow level 1800 feet rising to 2300 feet in the afternoon. High near 48. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. Wednesday Night: Showers, mainly before 11pm. Snow level 2300 feet lowering to 1400 feet after midnight . Low around 35. Chance of precipitation is 90%. Thursday: A 50 percent chance of showers. Snow level 1400 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 50. Thursday Night: A slight chance of rain before 11pm. Snow level 3000 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 36. Breezy. Friday: Mostly sunny, with a high near 57. Friday Night: Partly cloudy, with a low around 37. Saturday: Partly sunny, with a high near 63. Saturday Night: A chance of rain. Mostly cloudy, with a low around 43. Sunday: Rain likely. Mostly cloudy, with a high near 57. | |
| Cascade Locks OR 45.66°N 121.87°W (Elev. 732 ft) | |
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