Either Saturday night before you go to bed, in the middle of the night when you get that snack, or first thing Sunday morning, turn your clocks forward by an hour. It’s Spring Forward time. Why? The debate is endless. But the simplest answer is “That’s just the way it is.” (Unless and until the state law is changed.)
Indiana observes Eastern time in most counties and Central in a few (we’re Central). If it makes you feel any better, there are a few other states whose counties differ on their time zones.
If you’re a time zone geek, this map at TimeTemperature.com shows the national layout: