Freeze warning in effect for tonight

The National Weather Service has issued a freeze warning for the Chicago metro region from midnight to 7 a.m. Tuesday.

Temperatures could fall to around 32 degrees by Tuesday morning.

The temperature will mostly likely be around 33 to 34 degrees in the city of chicago.

A freeze warning means sub-freezing temperatures are imminent or highly likely.

These conditions will kill crops and other sensitive vegetation.