SXUS73 KFSD 282258 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 0558 PM CDT FRI MAR 28 2025 ...RECORD HIGH TEMPERATURE SET AT SIOUX CITY IA... A RECORD HIGH TEMPERATURE OF 89 DEGREES WAS SET AT THE SIOUX CITY GATEWAY AIRPORT TODAY. THIS BREAKS THE OLD RECORD OF 83 DEGREES WHICH WAS ORIGINALLY SET IN 1986. $$