The system may not center over the state until Saturday evening, bringing the best chance for storms. Rain chances in Phoenix ...

Tuesday was a warm day, with a high of 88 degrees in Phoenix, but changes are coming. A big storm will bring rain, cooler ...

Rain is winding down across the Valley, but not for long. An incoming storm system could impact your weekend plans.

Rain will be on and off on Wednesday, and a flood watch will remain in effect through the afternoon in Yavapai and Mohave ...

A low-pressure system off the Southern California coast is pushing moisture into Arizona, causing snow flurries along I-40 in ...

The Yarrow's spiny lizard lives in a narrow band of the Mule Mountains, but its numbers are declining as temperatures warm ...

Warm conditions will continue through Friday in the Valley, but a major storm system is expected to bring rain, wind, and ...

An area of low pressure is dropping south along the California coast and is expected to stall out by tonight off the coast of ...

Much of southern Arizona will see highs fall from the 70s into the 60s. Tucson is forecast to reach 68 degrees, while Sierra ...

Researchers at Northern Arizona University and the Smithsonian found an unconventional method to understand how rainforests ...

Arizona is still one of the top 10 states with the best business climates to attract new companies and expansion efforts, according to an annual report from Site Selection Magazine.

The footage taken by a motorist shows a car trying to drive through a parking lot a foot deep in water and covered in ice.