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: Illinois Valley OR Issued by: National Weather Service Medford, OR Last Update: 11:26 pm PDT Apr 11, 2026 |  |
| Overnight: Rain likely, mainly after 5am. Snow level 4300 feet. Mostly cloudy, with a steady temperature around 39. Light south wind. Chance of precipitation is 60%. Sunday: Rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 57. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. Sunday Night: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph. Chance of precipitation is 70%. Monday: Rain likely, mainly after 11am. Snow level 4300 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 56. South southwest wind 3 to 7 mph. Chance of precipitation is 60%. Monday Night: A 20 percent chance of rain before 11pm. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. West southwest wind around 6 mph becoming calm in the evening. Tuesday: Partly sunny, with a high near 59. Tuesday Night: Rain, mainly after 11pm. Snow level 4200 feet. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Wednesday: Rain. Cloudy, with a high near 51. Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Snow level 4100 feet lowering to 2100 feet after midnight . Mostly cloudy, with a low around 27. Thursday: Sunny, with a high near 58. Thursday Night: Mostly clear, with a low around 28. Friday: Sunny, with a high near 66. Friday Night: Partly cloudy, with a low around 34. Saturday: Mostly sunny, with a high near 69. | |
| Illinois Valley OR 42.11°N 123.69°W (Elev. 1398 ft) | |
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