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: 5 Miles NNW Corvallis OR Issued by: National Weather Service Portland, OR Last Update: 3:41 am PDT Apr 1, 2026 |  |
| Overnight: A 50 percent chance of rain. Mostly cloudy, with a low around 42. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible. Wednesday: Rain and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Snow level 4600 feet lowering to 3000 feet in the afternoon . High near 49. South wind around 11 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. Wednesday Night: Rain and thunderstorms before 2am, then rain likely. Snow level 2700 feet lowering to 2000 feet. Low around 38. South southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. Thursday: Rain. Snow level 2400 feet rising to 3100 feet in the afternoon. High near 52. West southwest wind around 7 mph. Chance of precipitation is 80%. Thursday Night: Areas of frost after 2am. Otherwise, mostly clear, with a low around 35. West wind around 6 mph becoming calm in the evening. Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 58. Friday Night: Clear, with a low around 38. Saturday: Sunny, with a high near 65. Saturday Night: Partly cloudy, with a low around 43. Sunday: Mostly sunny, with a high near 68. Sunday Night: Partly cloudy, with a low around 46. Monday: Partly sunny, with a high near 69. Monday Night: Mostly cloudy, with a low around 46. Tuesday: A chance of rain. Partly sunny, with a high near 60. | |
| 5 Miles NNW Corvallis OR 44.64°N 123.34°W (Elev. 1001 ft) | |
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