201 SXUS73 KFSD 262137 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 437 PM CDT MON MAR 26 2007 ...RECORD HIGH TEMPERATURE BROKEN AT SIOUX CITY IOWA... AT 336 PM CDT THE TEMPERATURE AT SIOUX GATEWAY AIRPORT ROSE TO 84 DEGREES. THIS BREAKS THE PREVIOUS RECORD OF 83 DEGREES...WHICH WAS SET IN 1989. $$