FROST ADVISORY OUT AGAIN Wednesday Night—BRIEF SURGE IN TEMPS DUE THURSDAY–TEMPS HEADED 12° HIGHER—BUT WITH COOLING SHORELINE LAKE BREEZES. Chicagoans shivered through the 2nd chilliest night of April overnight with a 31-deg low at O’Hare (34 Midway)–but inland readings as low as 24 at Richmond in McHenry County Wed morning and 25-deg lows at McHenry, […]