SXUS73 KFSD 232303 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 0500 PM CST WED DEC 23 2020 ...RECORD DAILY MAXIMUM SNOWFALL SET AT SIOUX FALLS SD... A RECORD SNOWFALL OF 2.8 INCHES WAS SET AT SIOUX FALLS TODAY. THIS BREAKS THE OLD RECORD OF 2.6 INCHES SET IN 1987. $$