If greenhouse gas emissions remain unchecked, Boston's average summer highs could rise by 9 degrees by 2100, according to ...

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

Yesterday’s system demand reached approximately 92% of ISO New England’s all-time peak, levels not seen since 2010,” utility ...

Temperatures aren't just rising during the day. Nights are getting warmer too. WBZ-TV meteorologist Jacob Wycoff reports.

Extreme heat — and what to do about it — was also on the minds of researchers, community advocates and local leaders at a ...

A heat dome is a weather phenomenon where a large area of high pressure traps hot air near the ground, leading to prolonged ...

By Tuesday night — following the fourth hottest day on record in Boston — Mass General’s emergency department was slammed.

Weather forecasters are predicting wild temperature swings across the eastern U.S. Wednesday was expected to be another ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

Even as the heat dome begins to wane, portions of 20 states from the Ohio Valley to the Deep South and the Carolinas to ...

A record-smashing heat wave broiled the U.S. East for another day Wednesday, even as thermometers were forecast to soon ...