SXUS73 KFSD 121102 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 602 AM CDT FRI OCT 12 2018 ...RECORD COLD MAXIMUM TEMPERATURE TIED AT SIOUX FALLS SD YESTERDAY... THE HIGH TEMPERATURE AT SIOUX FALLS JOE FOSS FIELD AIRPORT REACHED ONLY 38 DEGREES ON THURSDAY OCTOBER 11TH. THIS TIES THE COLDEST HIGH TEMPERATURE RECORDED FOR THE DATE...WHICH WAS PREVIOUSLY SET IN 2009. $$