 And temperatures to start your Sunday will be rather mild, lows in the low to mid-70s. Now, your Sunday will feature temperatures that are hotter than your Saturday, highs in the mid to upper 90s, with heat index values making it feel around 100 to 105 during the afternoon. And then approaching cold fronts will bring the chance for some showers and storms, some of which could be strong to severe. I'm 7 News meteorologist Mark Pena in the First Alert Weather Center.