👉 The 'Ring of Fire' is a rare atmospheric phenomenon characterized by a dome of hot air surrounded by rotating storm clusters. 👉 The pattern is associated with sudden changes in weather conditions and a high probability of severe thunderstorms. 👉 The Chicago region is expected to experience intense heat, heavy rain, and strong winds. 👉 Temperatures are expected to reach up to 95°F (35°C) and humidity levels reaching 109°F (43°C).