Temperatures in the Valley reached 107 degrees Wednesday and are forecast to rise to 108 degrees on Thursday under mostly ...

More monsoon storms could mean delays and diversions this summer. How Phoenix Sky Harbor and other Arizona airports plan to ...

April Warnecke and Ian Schwartz look into some facts and fiction surrounding monsoon lightning.

Every summer, monsoon season provides Phoenix with roughly half of its yearly rainfall - and a needed break from the heat.

PHOENIX — Monsoon season is Arizona’s stormiest time of year. Each June into early July, our predominant winds shift out of the south as high pressure builds near the Four Corners. That shift in the ...

Arizona's beloved monsoon season is about to begin, bringing rain to the dry desert. Here's what to expect this year and when ...

The Valley's gradual warming trend continues, with highs inching toward triple digits, and staying that way throughout the weekend.

PHOENIX — We're tracking a storm system moving in later this week that will bring rain chances back to Arizona. The best chances will be across southern and southeastern Arizona on Thursday and Friday ...

Monsoons don't bring the rain to Arizona like they once did, so much so people call them "nonsoons." Valley 101 finds out why that might be changing.

Phoenix hit a high of 87 degrees on Monday—8 degrees cooler than normal for this time of year—as a cold front brought breezy conditions across the state.

Our warm-up continues this week. A ridge of high pressure sits to our east, over Texas, for the next couple of days.