The American Lung Association's 2025 State of the Air report reveals both progress and ongoing challenges for Arizona's air ...

Record breaking heat is likely today under a strong ridge of high pressure aloft. Well above ...

TUCSON, Ariz. (KGUN) — Gorgeous spring weather has returned to southern Arizona and will stay with us through the end of the week. We can expect high temperatures to remain close to 90° with ...

As temperatures rise earlier than usual in Southern Arizona, residents are finding creative ways to beat the heat.

TUCSON, Ariz. — A store employee in Tucson reportedly shot a customer who allegedly assaulted him, according to authorities. The Tucson Police Department said the deadly shooting happened in the 900 ...

An online petition is live in memory of a Marshall County man brutally killed in Tucson, Arizona. Jacob Couch, 32, and his ...

A red flag warning has been issued today across most of Southern Arizona, including Tucson, the weather service says. A combination of strong winds, dry conditions and low humidity will produce ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Warm temperatures, strong winds and dry conditions could create a hazardous environment for new fires to develop in the ...

The National Weather Service in Tucson has issued a red flag warning for Pima County starting at 1:35 p.m. April 15. The ...

In fact, there’s a 70% chance Tucson will reach 100 degrees this week, the National Weather Service in Tucson said on Monday. The high temperature here is expected to be 97 degrees Thursday ...

A wave of scorching temperatures and dangerously dry conditions is fueling a "critical" fire risk across the Southwest.