Heatwave threatens to shatter high-temperature records across eastern US

A prolonged heatwave is forecast to bring record-breaking temperatures to the eastern United States, from Georgia to the Ohio Valley, starting Wednesday and lasting into the weekend. Cities like New York, Philadelphia, and Washington D.C. are expected to experience near-record or record-breaking highs for April. While the humidity is not as high as in the summer, the early-season heat can be more stressful on the body because people are not yet acclimated. The National Weather Service attributes the heatwave to a strong ridge of high pressure. The weather service warns that heat is the number one weather-related killer in the US, and infants, young children, older adults, people with chronic medical conditions, and pregnant women are especially vulnerable.

A prolonged heat wave is expected to impact the eastern United States, potentially breaking record high temperatures in major cities like New York, Philadelphia, and Washington, D.C. starting Wednesday, April 16, 2026. The unseasonably hot weather, with temperatures climbing towards 90 degrees Fahrenheit, is unusual for April due to its intensity and duration, lasting into the weekend. This follows severe storms that struck Kansas, Minnesota, and Wisconsin. Forecasters predict records will be challenged from Georgia to New York and towards the Ohio Valley. The National Weather Service forecasts a high of around 86 degrees Fahrenheit for Central Park in New York City, close to the record of 87 degrees set in 1941.