The “dust event” arrived Friday afternoon, affecting Henderson, Boulder City and neighborhoods on the east side of Las Vegas.

High pressure will shift northeast of Arizona by early next week, bring moist air into the region and allowing showers and ...

The southwestern United States recorded its hottest January-through-June stretch since recordkeeping began in 1895, according to the National Weather Service. Every county in Arizona set an all-time ...

A weather system moving into the area beginning Tuesday evening is expected to bring the possibility of rain and freezing temperatures to Tucson later this week, the weather service says. Rain is ...

Temperatures may hit 115 degrees in Phoenix by midweek, while monsoon rain chances could show up by the weekend.

High pressure building in the state will bring temperatures that may hit 115 degrees with few rain chances, except for Tucson ...

TUCSON, Ariz. (13 News) - Mostly sunny today with temperatures still running above average, though a degree or two cooler than yesterday. While we dry out after yesterday’s beneficial rain, leftover ...

A high pressure system is expanding across the desert Southwest, sending temperatures soaring. Highs will be close to 10 degrees above average in the coming days, peaking on Thursday. The National ...

It's official: Yuma is the sunniest place on Earth. The Arizona city holds the world record for the most sunshine, according to Guinness World Records. Yuma averages 4,015.3 hours of sunshine each ...

TUCSON, Ariz. (13 News) -Sunny with some late day high clouds. Highs close to our averages, shooting near 100. Much the same for the next few days. Moisture does make a run west and will give a few ...

GENEVA, May 28 (Reuters) - Average global temperatures are forecast to reach near-record levels in the next five years, ‌with Arctic temperatures expected to warm faster than other regions, a report ...