Severe Storms Hit Chicago Before Weekend Heatwave Returns

The Chicagoland area is experiencing severe storms with heavy rainfall, gusty winds, and potential flooding through the weekend, followed by a significant heatwave early next week with highs possibly reaching up to 115 degrees. Friday will bring scattered showers and thunderstorms, while Saturday and Sunday will remain warm with highs in the upper 80s to low 90s and chances of storms, before temperatures rise into the mid to upper 90s by Monday. Despite a brief respite from the heat due to cloud cover and storms, the heat returns strongly with dry conditions expected Sunday through Tuesday, though storms and a cold front are forecasted to arrive midweek, bringing cooler temperatures. Similar patterns of rising heat and storm chances are reported in other areas, such as Siouxland and the Treasure Valley, with heat advisories issued and heat index values climbing into the upper 90s to 100s. Residents are advised to prepare for hazardous weather conditions including potential flooding, lightning, and heat-related risks. Overall, the region faces a dynamic weather pattern with alternating stormy and hot conditions over the next several days.