010 SXUS99 KFSD 140023 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 720 PM CDT SUN APR 13 2003 ...RECORD HIGH TEMPERATURE BROKEN AT SIOUX CITY IOWA... AT 339 PM CDT...THE TEMPERATURE AT SIOUX GATEWAY AIRPORT IN SIOUX CITY IOWA ROSE TO 87 DEGREES. THIS EXCEEDS THE RECORD FOR THE DATE OF 85 DEGREES SET IN 1908. $$