Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes
A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >
| NWS Forecast for: Illinois Valley OR Issued by: National Weather Service Medford, OR Last Update: 12:27 am PDT Mar 31, 2026 |  |
| Overnight: A chance of rain before 3am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. Tuesday: A 40 percent chance of rain, mainly between 10am and 5pm. Partly sunny, with a high near 59. South southwest wind 5 to 13 mph, with gusts as high as 20 mph. Tuesday Night: Rain, mainly after 1am. Low around 39. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Wednesday: Rain. High near 51. South southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible. Wednesday Night: Showers and possibly a thunderstorm before 2am, then rain after 2am. Snow level 3600 feet lowering to 2800 feet after midnight . Low around 32. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. Thursday: Rain. Snow level 2700 feet rising to 3600 feet in the afternoon. High near 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Thursday Night: A 30 percent chance of rain before 11pm. Snow level 3900 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 28. Friday: Sunny, with a high near 65. Friday Night: Clear, with a low around 34. Saturday: Sunny, with a high near 74. Saturday Night: Partly cloudy, with a low around 40. Sunday: Mostly sunny, with a high near 77. Sunday Night: Partly cloudy, with a low around 43. Monday: Mostly sunny, with a high near 74. | |
| Illinois Valley OR 42.11°N 123.69°W (Elev. 1398 ft) | |
Visit your local NWS office at: https://www.weather.gov/mfr |
