Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier
A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >
| NWS Forecast for: Illinois Valley OR Issued by: National Weather Service Medford, OR Last Update: 11:26 pm PDT Mar 31, 2026 |  |
| Overnight: Rain, mainly before 4am. Low around 38. South southwest wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Wednesday: Rain. Snow level 5300 feet lowering to 3800 feet in the afternoon . High near 50. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible. Wednesday Night: Rain and snow showers before 2am, then rain showers likely between 2am and 4am, then rain likely, possibly mixed with snow showers after 4am. Some thunder is also possible. Snow level 2800 feet. Low around 32. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. Thursday: Rain and snow, becoming all rain after 11am. Snow level 2700 feet rising to 3800 feet in the afternoon. High near 53. West wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. Thursday Night: A 20 percent chance of rain before 11pm. Snow level 4000 feet lowering to 3200 feet after midnight . Mostly clear, with a low around 27. Light and variable wind. Friday: Sunny, with a high near 67. Friday Night: Clear, with a low around 35. Saturday: Sunny, with a high near 75. Saturday Night: Mostly clear, with a low around 41. Sunday: Mostly sunny, with a high near 78. Sunday Night: Partly cloudy, with a low around 44. Monday: Mostly sunny, with a high near 75. Monday Night: A slight chance of rain. Partly cloudy, with a low around 42. Tuesday: A chance of rain. Partly sunny, with a high near 67. | |
| Illinois Valley OR 42.11°N 123.69°W (Elev. 1398 ft) | |
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