000 SXUS73 KFSD 262251 RERMHE RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 0450 PM CST MON FEB 26 2024 ...RECORD HIGH TEMPERATURE TIED TODAY AT MITCHELL SD... A RECORD HIGH TEMPERATURE OF 69 DEGREES WAS TIED AT MITCHELL SD TODAY, FEBRUARY 26. THE PREVIOUS RECORD OF 69 DEGREES WAS SET IN 1896. $$