SXUS73 KFSD 232103 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 403 PM CDT SUN SEP 23 2012 ...RECORD LOW TEMPERATURE TIED AT SIOUX FALLS SD... AT 722 AM CDT THE TEMPERATURE AT JOE FOSS FIELD IN SIOUX FALLS SOUTH DAKOTA FELL TO 27 DEGREES. THIS TIES THE RECORD LOW FOR THE DATE SET IN 1989. $$ SHEEHAN