(Lincoln, IL) — It’s going to be dangerously hot across most of the state of Illinois for the next few days. The National Weather Service is leaving a heat advisory in effect for western and northern Illinois through 7 p.m. tonight. Forecasters are leaving a heat advisory in effect for central Illinois until 7 p.m. tomorrow night. The weather service says temperatures will be in the 90s, but the heat and humidity will make it feel much hotter.