Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes
Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >
| NWS Forecast for: 6 Miles SW Mehama OR Issued by: National Weather Service Portland, OR Last Update: 11:41 pm PDT Apr 13, 2026 |  |
| Overnight: Mostly cloudy, with a steady temperature around 41. Calm wind. Tuesday: Rain, mainly after 2pm. High near 52. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Tuesday Night: Rain. Low around 37. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible. Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 3800 feet lowering to 1700 feet. High near 48. West wind 3 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. Wednesday Night: Showers and possibly a thunderstorm. Snow level 1900 feet. Low around 33. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Showers likely. Snow level 1500 feet rising to 2900 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 70%. Thursday Night: A 30 percent chance of showers before 11pm. Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 34. Friday: Mostly sunny, with a high near 57. Friday Night: Mostly cloudy, with a low around 37. Saturday: Partly sunny, with a high near 65. Saturday Night: Rain likely. Mostly cloudy, with a low around 44. Sunday: Rain likely. Mostly cloudy, with a high near 57. Sunday Night: Rain. Mostly cloudy, with a low around 41. Monday: Rain likely. Mostly cloudy, with a high near 59. | |
| 6 Miles SW Mehama OR 44.72°N 122.68°W (Elev. 738 ft) | |
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