Chicago, IL – The Chicago region braces for another hot day today with isolated to scattered thunderstorms possible this afternoon, primarily northwest of I-55. High temperatures are expected to reach the mid-90s, and peak heat indices could soar to 100 degrees.
According to the US National Weather Service Chicago, warm conditions will continue through Thursday and Friday, with cooler temperatures prevailing near the lake. Scattered storms are expected to return Thursday, especially near and north of the Fox Valley area. Friday will see a mix of clouds and sun, with temperatures in the mid-80s to low 90s.
Saturday brings a high near 90 degrees, with potential peak heat indices of 97. Isolated thunderstorms may occur, but the likelihood decreases heading into the weekend. The weather service predicts a brief reprieve from the heat early next week, with cooler conditions possibly arriving on Sunday and Monday.
In addition to the forecast for Chicago, an Air Quality Alert is in effect for northwest Indiana today due to elevated ozone levels. The alert, issued by the US National Weather Service Chicago, warns that air quality is unhealthy for sensitive groups, particularly those with chronic respiratory illnesses. Residents are advised to limit prolonged outdoor activities.
