TUCSON, Ariz. - Tucson entered Tuesday with a freezing start.
The thermometer dipped to 32 degrees at the airport at 2:56 a.m.
The National Weather Service issued a freeze warning for the region from 1 to 9 a.m. Tuesday.
Tuesday's high was expected to be 56 degrees.
Bundle up! Freezing, or below freezing, temps can be expected across much of southeast Arizona through day break. Tucson already hit 32° at the airport at 2:56 AM, and will likely go down again. pic.twitter.com/6epjEPrCEq— April Madison (@AprilMadisonWX) December 17, 2019