The University of Arizona has started constructing a cutting-edge instrument that will journey to the moon to help scientists ...

Increased storm chances in southeast and south Arizona bring the opportunity for gusts and blowing dust in metro Phoenix.

Explore the powerful dust storm known as a haboob and how it develops in the Arizona desert. See the dust wall near Willcox, ...

Good news for anyone worried about access: the road to Hawley Lake stays open all year long. You reach it by taking Arizona ...

October is expected to bring a more noticeable change toward fall weather. The Farmers' Almanac says the North Central states ...

A new winter outlook points to California, Utah, Arizona, New Mexico and southern Colorado as El Niño strengthens ahead of ...

AccuWeather released its fall weather predictions for temperature, rain and snow in upcoming months. Here's what Arizona residents can expect.

High pressure sitting over the state brings drier air and hot temperatures around 110 degrees for the entire work week. Storm chances may come later.

While high pressure will remain in control, keeping heat in place and stamping storm activity, better chances for storms come ...

After receiving less than 1.5 inches of precipitation over the previous four months, Flagstaff finally enjoyed some form of significant rainfall in July. Finishing at 3.63 inches of precipitation as ...

Wednesday brought partly cloudy, muggy conditions and 105-degree temperatures to Arizona, with heat index values reaching around 107. Thunderstorms produced quarter-size hail in the high country and ...