WEB1 day ago · TUCSON, Ariz. (13 News) – Today marked 16th daily heat record broken in Tucson in a 17-day span! We have a chance to break two more heat records with highs around 100 degrees tomorrow & Sunday. From there, we’ll FINALLY cool down to the mid-to-low 90s Monday through Thursday, & the 80s, yes the 80s, by …