Near-record heat will arrive Thursday in Colorado and triple-digit temperatures will roast the state through Sunday, just in ...

Several days of record-breaking heat are expected in Denver, and the National Weather Service has issued a heat advisory that will go into effect on Friday.

Temperatures in Colorado are heating up ahead of the summer solstice, and from Friday morning through Saturday evening, much ...

An air quality alert was issued by the National Weather Service in Denver at 4:11 p.m. on June 18. This warning applies to ...

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

Some parts of the U.S., such as Phoenix, Arizona, are famously hot without the mugginess. Phoenix and nearby desert regions ...

Millions across the United States are bracing for a dramatic start to summer this week, as a powerful 'heat dome' is set to ...

A 'heat dome' will bring stifling temperatures and humidity to the Midwest, including the Chicago area, this weekend.

Thursday is Juneteenth, a holiday celebrating the day in 1865 when the last remaining slaves in the U.S. were freed. This year marks the fifth time since 2021 that June 19 has been designated a ...

A rare high-altitude tornado touched down in Pike National Forest near Divide in Teller County Tuesday, downing trees and ...