It's back into the deep freeze today for Indiana and much of the Midwest.
A Wind Chill Advisory is in effect for the Petersburg area until 10:00 AM.
The temperature will fall to about 7 degrees by 5:00 PM.
A northwest wind of 15 to 22 miles an hour, gusting to 33 miles an hour, will help produce wind chill values today as low as -11.
Tonight's low will be two below zero with a wind chill of 14-below.