A significant heat dome is expected to envelop much of the United States, bringing alarming temperatures, particularly in the Midwest and Northeast regions. Forecasts predict triple-digit highs along the I-95 corridor, with cities like New York City and Philadelphia anticipating dangerously high conditions. The Midwest is bracing for a dangerous heat wave, affecting weekend activities and leading to health warnings urging residents to prepare for extreme heat. As summer begins, excessive humidity and record temperatures pose serious risks for millions across the country, prompting meteorologists to issue multiple heat alerts and recommend staying indoors during peak hours.