The National Weather Service called the forecast for above-average temperatures "the first significant heat wave this season."

The dangerous and record-shattering heat will shift east by the end of the weekend and the start of next week. Daily record highs are possible from Detroit to Raleigh, North Carol

Millions and millions of Americans are being warned of "dangerous" heat in more than a dozen states as the summer 2025 season officially kicks off. In parts of the Midwest and Mid-Atlantic regions more than 42 million were under extreme heat watches the morning of June 20,

Millions of Americans are facing oppressive heat, with forecasters expecting a "heat dome" to develop over parts of the county over the weekend and through next week. The National Weather Service (NWS) warns that heat related illnesses increase significantly during extreme heat events.

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

EDT the National Weather Service released an updated heat advisory valid from noon EDT until Sunday 8 p.m. EDT for Emmet, Cheboygan, Presque Isle, Leelanau, Antrim, Otsego, Montmorency, Alpena, Benzie,

Heat indices climb to nearly 105 on Sunday and Monday

Hot and humid Saturday with highs in the 90s and a head index over 100 degrees. Get the latest seven day forecast from our First Alert weather team.

Record-breaking heat indices — a combination of temperatures and humidity to determine how heat really feels to the body — are possible from Kansas City to Maine.

A large dome of high pressure is settling over the eastern half of the country, ushering in several days of sunshine, dry skies — and dangerous heat — across the Chicago area. Temperatures surged into the mid-80s on Friday,