000 SXUS73 KLOT 270638 RERORD RECORD EVENT REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT FRI OCT 27 2023 ...RECORD HIGH MINIMUM TEMPERATURE SET AT CHICAGO-OHARE... A RECORD HIGH MINIMUM TEMPERATURE OF 65 WAS SET AT CHICAGO-OHARE YESTERDAY. THIS BEATS THE OLD RECORD OF 63 SET IN 1939. $$