On Tuesday night into early Wednesday, skygazers will be treated to dueling meteor showers converging as the Alpha Capricornids and the Southern Delta Aquarrids both reach peak activity.

A big dome of upper-level high pressure will bring some of the hottest temperatures of the summer so far to parts of the ...

Before the fantastic cool-down to end the week, stay cool and hydrated as heat indexes near 100 are expected both Tuesday and Wednesday afternoon.

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

Much of July‘s seemingly intractable hot weather is being fueled by a “heat dome” that has been lingering in the eastern ...

A heat index topping 100 degrees will convert much of the tristate area into a sauna for the next three days, weather ...

The Chicago area is in what is called a "ring of fire" weather pattern for the start of the work week -- and it could mean quick changes in conditions.

July will make a potentially record-breaking exit this week as a heat dome will create triple-digit feels-like temperatures ...

Sweltering heat and high humidity gripped the Washington, D.C., area Monday, with temperatures climbing into the mid-90s and ...

A dome of extreme heat is covering a very large part of the country this week and bringing dangerously hot temps to Atlanta and North Georgia.

present moisture will allow for continued humid conditions with heat index values today inching towards triple digits ...