000 SXUS73 KFSD 020650 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 0150 AM CDT MON OCT 02 2023 ...RECORD WARM LOW TEMPERATURE SET AT SIOUX FALLS SD... THE LOW TEMPERATURE AT SIOUX FALLS SOUTH DAKOTA WAS 73 DEGREES YESTERDAY. THIS BREAKS THE DAILY RECORD WARM LOW TEMPERATURE FOR OCTOBER 1ST...WHICH WAS PREVIOUSLY 64 DEGREES SET IN 2021. $$