It’s feeling hot, hot, hot in the Valley of the Sun, with the region marking its first 100-degree day of the year.

Prior to Friday, the earliest Tucson had hit 100 degrees since 1895 was on April 19, 1989. And the previous record high in ...

The temperature at Phoenix Sky Harbor International Airport hit 100 degrees on Thursday afternoon, according to the National ...

Data from the National Weather Service showed the temperature broke 100 degrees at Phoenix Sky Harbor International Airport ...

Will it hit 100 degrees this weekend? A heat map from the National Weather Service shows Texas blanketed in dark red, ...

Meteorologist Alicia Ryan at the Phoenix National Weather Service explained temperatures are expected to rise in the Phoenix ...

Even in a region known for heat, this week’s highs, this early in the year, are an “anomaly,” the National Weather Service ...

Will it hit 100 degrees this weekend? A heat map from the National Weather Service shows Texas blanketed in dark red, signaling intense temperatures across the state. Forecasts suggest parts of ...