333 SXUS73 KFSD 222241 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 440 PM CST WED NOV 22 2006 ...RECORD HIGH TEMPERATURES AT BOTH SIOUX CITY AND MITCHELL... AT 206 PM CST THE TEMPERATURE AT SIOUX GATEWAY AIRPORT IN SIOUX CITY IOWA ROSE TO 68 DEGREES. THIS BREAKS THE RECORD HIGH FOR THE DATE OF 67 DEGREES SET IN 1974. THE TEMPERATURE AT MITCHELL ROSE TO 67 DEGREES AT 329 PM CST. THIS BREAKS THE OLD RECORD OF 63 SET IN 1912. $$ 08