Roller coaster temperatures through the weekend

AUSTIN (KXAN) -- Lows this morning fell to mostly the middle to upper 70s with increasing clouds. The low in Austin is 78°.Triple-digit high temperatures returned Sunday for a few locations after that one-day break. The area will be in similar numbers with 102° expected today. Most highs will be between 98° and 102°.Weather model runs are differing on the rain forecast for today. One model aggressively paints most of the rain and thunderstorms in the Hill Country. Let's go with t