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

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

After the first heat wave of the season, which included the hottest June day ever recorded in Boston, a much cooler weekend ...

The heat wave continues with inland highs of 90-95° and cooler coastal temps near 80-90°. Relief is expected tomorrow, with a chance of storms this afternoon.

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