EXTREME HEATWAVE: Near triple-digit temperatures expected to blanket NYC this week. Here’s what you need to know.

An extreme heatwave is expected to hit NYC this week, with temperatures reaching the upper 90s and real-feel temperatures exceeding 100 due to humidity. The National Weather Service has issued an extreme heat watch through Friday, and elevated ozone levels have prompted an air quality health advisory. Health officials warn of dangerous conditions, especially for vulnerable groups, and advise limiting outdoor activity.