Get ready to sweat.
(Lawrenceburg, Ind.) - The tri-state goes back into the oven this week.
A high temperature of 91 degrees Monday will be magnified by the humidity. The National Weather Service says the heat index will having it feel as hot as 100 degrees at times this afternoon.
Tuesday's high will again be in the 90s.
"Anyone planning on being outside should take frequent breaks, and drink plenty of fluids. Remember to check on the elderly and people without air conditioning," the weather service says.
Temperatures will begin to fall back into the 80s on Wednesday, but thunderstorms could develop.