The latest weather forecast shows a heat dome over the East Coast could send temperatures soaring in Massachusetts.

Major cities across the United States are preparing for extreme temperatures caused by a heat dome that hit the U.S. Plains ...

A heat dome has started to blanket the US and is expected to bake more than 30 states with high temperatures that could ...

Millions of Americans are facing oppressive heat, with forecasters expecting a "heat dome" to develop over parts of the ...

Weather forecasters have warned of extreme and dangerous temperatures as a major heat wave sweeps across the central and ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

Chief Meteorologist Brian Wilkes is tracking our first heat wave of the year. Multiple days with highs in the 90s and heat ...

Newsday meteorologist explains how a heat dome affects Long Island weather, causing temperatures to soar and creating ...

These expansive areas of sinking air can push temperatures up to 30 degrees above average during the summer while increasing ...

The heat dome will bring the first scorching summertime weather of the year for most people in the Midwest and Northeast.

A dangerous heat dome is forming over the mid-Atlantic and is expected to intensify through next week, bringing Baltimore its ...

As a major heat wave builds and takes center stage in the weather from late this week to next week, groups of severe ...