Springfield, Illinois – Periods of rain and thunderstorms will continue through the weekend in central Illinois, with heavy downpours and lightning expected to impact travelers and outdoor activities. As a cold front settles just south of Interstate 70 today, the most severe weather will be focused in the southern parts of the state, with showers and thunderstorms most numerous near and south of Peoria.
According to the National Weather Service, the front will lift northward by Sunday, bringing additional rainfall and thunderstorms throughout central and northern Illinois. Rain chances are expected to peak Sunday evening, with severe weather possible in some areas. Showers will diminish by Monday, but temperatures will remain mild.
This storm system will cause significant disruption to travel along major roadways, including I-55 and I-72, particularly south of Springfield, where rain and thunder are expected to be heaviest. The unsettled weather will impact outdoor events, and residents are advised to stay alert and monitor local updates for possible severe weather warnings.
Temperatures will fluctuate significantly, ranging from 59°F to 63°F today to warmer conditions in the 60s by Sunday. As the front moves northward, temperatures could reach 70°F to 79°F, but cooling conditions will return early next week. Expect a final decrease in rain chances Monday, with mostly clear skies and mild temperatures in the forecast for the workweek.
