The chart below and the heat map (top) include data calculated on a “per 100,000 population” basis rather than raw numbers in order to allow readers to more easily compare the situation across ...

The NWS heat index maps show exactly where the worst of the heat is. New York, Boston, and Detroit on Monday and Tuesday are expecting “oppressive humidity” and “record warm morning lows ...

Parts of the Midwest, including the Corn Belt, have felt the high temperatures for multiple days. Map shows areas under heat alerts on Friday, July 25, 2025. CBS News ...

Map shows heat forecast and the feels-like temperatures through Thursday, July 24, 2025. Nikki Nolan/CBS News Map shows U.S. Corn Belt, the region impacted by extreme heat and humidity this week.