Rain chances on the horizon

AUSTIN (KXAN) -- The days of summer are winding down but the summertime heat refuses to leave.Afternoon highs will return to the upper 90s today. Austin's forecast high of 99° will come within 2° of tying the daily record. Morning clouds will clear to afternoon sunshine, and although we expect most of us to stay dry, there is a slim chance (<10%) at a stray shower popping up on us.More of the same is expected tomorrow ahead of a subtle pattern change late weekend. Afternoon highs will