SXUS73 KFSD 201833 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 1233 PM CDT SAT APR 20 2013 ...RECORD LOW TEMPERATURE SET AT SIOUX FALLS THIS MORNING... THE LOW TEMPERATURE THIS MORNING AT JOE FOSS FIELD IN SIOUX FALLS SETTLED TO 16 DEGREES BY 648 AM CDT...BEFORE WARMING IN THE MORNING SUNSHINE. THIS MINIMUM TEMPERATURE EXCEEDED THE PREVIOUS RECORD LOW OF 18 DEGREES...SET WAY BACK IN 1907. READINGS THIS EVENING SHOULD HOLD IN THE MID 30S...WITH CLOUDS AND SCATTERED PRECIPITATION MOVING ACROSS THE AREA. THEREFORE...THE NEW RECORD LOW IS EXPECTED TO STAND THROUGH THE END OF THE CALENDAR DAY. $$