Welcome back to air conditioning season, Arizona. Experts are here to settle your yearly fights. This is where you should set ...

A spike in temperatures highlights the felt reality and scientific certainty of climate change. So why is this still such a ...

High pressure is expected to bring significantly hotter conditions during the second half of the week. High temperatures ...

Ahead of triple-digits hitting Arizona next week, the Cubs’ split-squad game on March 20, at Sloan Park has been changed to a ...

Record-breaking temperatures are forecast for Arizona this week, with Phoenix expected to hit the 100s as part of an ...

Triple-digit temperatures will impact Major League Baseball spring training games in Arizona for several days this week.

Highs could reach the low 100s by Wednesday, which would challenge the record for the earliest 100-degree day in Phoenix history.

High pressure developing along the West Coast will push afternoon temperatures well above normal over the next several days. Highs will run roughly 10 to 15 degrees above average early in the week.

Phoenix typically does not hit 100 degrees until around May 2. This week will be the earliest the Valley has ever reached the ...

An extreme heat watch is in effect from Thursday through Sunday next week for the Valley and much of southern Arizona, as temperatures surge to 20–25 degrees above average.

Currently, the all-time record temperature for March in Phoenix is 100 degrees. The all-time record for April in Phoenix is 105 degrees. This week we may break both records.