The NWS has issued the warnings as a powerful polar vortex continues to make temperatures plunge nationwide this week.

Freeze warnings were issued across Arizona, including Maricopa, Pinal, Pima and Cochise counties, with some warnings extended ...

Days are getting longer and temperatures are dropping as a Freeze Warning takes effect for some parts of the Valley overnight and through the weekend.

A freeze warning will go into effect Wednesday night into Thursday morning and then Thursday night into Friday morning with ...

Cooler temperatures are expected to continue across the Tucson area for the rest of the week, including overnight freezing conditions.

Significantly cooler temperatures are expected to continue across the Tucson area for the rest of the week, including overnight freezing conditions.

Cold nights and chilly days take us through the weekend with a warming trend on the way for next week as we wait for another weak weather system to arrive ...

Sky Harbor is expected to dip into the upper 30s on Saturday, Sunday and Monday morning. As a result, some parts of the Valley are forecast to hit freezing conditions.

TUCSON, Ariz. (13 News) – A touch warmer today, breaking 70 degrees. However, we’ll have a huge cool-down by Wednesday as a system swings down, delivering the chance for rain & yes, even snow.

Multiple Southern Arizona fire departments have crews on the ground in Southern California. Due to increasingly changing fire conditions, the jobs of these firefighters can change from ...

Norovirus is an infection that causes vomiting and diarrhea but there are ways to help prevent that from happening to you. Samia Kadri has been seeing a huge number of people walk into her clinic at ...