A stubborn ridge of high pressure will push temperatures as much as 20 degrees above normal in Flagstaff and Phoenix.

It may be warming across Arizona this week, but winter weather will hit the Grand Canyon State soon enough.

Will people continue to hike and bike the Arizona Trail? Extreme weather and land use challenges may test the limits.

What will Arizona's winter weather look like this season? Here's what NOAA, Old Farmer's, and AccuWeather predict about the ...

It will be a bit breezy at times on Monday afternoon and this evening as a weak storm system passes by Arizona.

Several northern Arizona communities received record fall rainfall after a dry winter and weak monsoon, boosting water levels ...

We are expecting a beautiful day today in the Valley, but there are changes that lie ahead.

The temperature is expected to climb into the middle 70s over the next couple of days in Phoenix. High pressure is building ...

Phoenix has received a record-breaking amount of rain this year, according to the National Weather Service.

PHOENIX (KPNX) — If you feel like allergy season never seems to end, you’re not imagining it. Across the U.S., and right here in Arizona, climate change is making pollen problems worse — and ...

The Farmers’ Almanac has printed the final edition of its 218-year run. What does it forecast for this winter in Arizona?

The golden toad was declared extinct in 2004, the victim of climate change, scientists said in 2022. But Trevor Ritland ...