856 SXUS73 KFSD 081822 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 122 PM CDT FRI OCT 08 2010 ...RECORD HIGH TEMPERATURE BROKEN AT SIOUX CITY IOWA... AT 122 PM CDT THE TEMPERATURE AT SIOUX GATEWAY AIRPORT IN SIOUX CITY IOWA HIT 87 DEGREES. THIS BREAKS THE RECORD FOR THE DATE SET IN 1934 AND 1893. $$ SHEEHAN