Unseasonably hot first weekend of fall

AUSTIN (KXAN) -- The start of fall continues to run hot with afternoon highs 8°-10° hotter than normal.We'll finish the week with record-tying heat this afternoon as Austin's forecast high of 100° matches that of 2019. Mostly sunny and dry skies will stretch areawide with no rain in the region. NEW BLOG: Fall is here: When to expect the first freezeSinking air associated with the high pressure system overhead will push pollution toward the surface, increasing the concentration of gro