TUCSON, Ariz. (KGUN) — Extreme heat is heading for southern Arizona and Extreme Heat Warnings have already been posted for the end of the week and the weekend.
By Thursday, high temperatures will soar to record levels and top-out in the low 100s in a trend that will take us through Sunday.
Overnight lows will only drop into the low to mid-60s through the weekend before slightly cooler air arrives for the beginning of the week…