Why forecasters say this heat wave isn’t ending anytime soon

Forecasters indicate that a prolonged heat wave across the U.S. is not expected to end soon. This weather event could result in some communities experiencing their highest temperatures of 2026. The situation is further complicated by dangerous levels of humidity and a lack of significant overnight relief for affected populations. Experts emphasize the persistence of these extreme conditions, which pose ongoing risks to public health and safety across multiple regions throughout the United States.