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: Portland OR Issued by: National Weather Service Portland, OR Last Update: 12:41 pm PDT Apr 11, 2026 |  |
| This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 64. Northeast wind around 6 mph becoming west. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts between a quarter and half of an inch possible. Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 60. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Sunday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Monday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 57. West wind 5 to 8 mph. Chance of precipitation is 60%. Monday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. Tuesday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. Tuesday Night: Rain. Cloudy, with a low around 41. Wednesday: Rain. Snow level 2800 feet lowering to 2200 feet. Mostly cloudy, with a high near 52. Wednesday Night: Rain likely, mainly before 11pm. Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 38. Thursday: A slight chance of rain. Snow level 1400 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 55. Thursday Night: Partly cloudy, with a low around 37. Friday: Mostly sunny, with a high near 60. | |
| Portland OR 45.52°N 122.7°W (Elev. 203 ft) | |
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