 Smile Train. Changing the world one smile at a time. And here's Heather with the weather. Well, it's beautiful out there. Sunny and 75. Almost a little chilly in the shade. Now, let's get a read on the inside of your car. It is hot. You've only been parked a short time and it's already 99 degrees in there. Let's not leave children in the back seat while running errands. It only takes a few minutes for their body temperatures to rise. And that could be fatal.