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: Cascade Locks OR Issued by: National Weather Service Portland, OR Last Update: 12:41 am PDT Apr 12, 2026 |  |
| Overnight: Mostly cloudy, with a low around 47. Calm wind. Sunday: Showers, mainly after 11am. High near 58. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 44. West southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. Monday: Showers likely. Mostly cloudy, with a high near 54. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Monday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 41. West wind 8 to 10 mph, with gusts as high as 24 mph. Tuesday: Rain, mainly after 11am. High near 51. Breezy. Chance of precipitation is 90%. Tuesday Night: Rain. Low around 39. Breezy. Chance of precipitation is 100%. Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 2200 feet. Cloudy, with a high near 48. Wednesday Night: Rain and snow, mainly before 11pm. Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 35. Breezy. Thursday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 51. Thursday Night: A slight chance of rain. Snow level 3100 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 35. Friday: Mostly sunny, with a high near 55. Friday Night: Partly cloudy, with a low around 37. Saturday: Mostly sunny, with a high near 63. | |
| Cascade Locks OR 45.66°N 121.87°W (Elev. 732 ft) | |
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