...FREEZE WARNING IN EFFECT FROM 9 pm THIS (Monday) EVENING TO 9 am TUESDAY 

Sub-freezing temperatures as low as 24 expected overnight.  Parts of central, east central and southeast Illinois will be affected  from 9 pm this evening to 9 am Tuesday. .Frost and freeze conditions will kill sensitive vegetation and possibly damage unprotected outdoor plumbing.  Caution is advised. 

94.1 WGFA