808 SXUS73 KFSD 051415 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 915 AM CDT FRI OCT 5 2007 ...RECORD WARM LOW TEMPERATURES AT BOTH SIOUX FALLS AND SIOUX CITY... AN UNSEASONABLY WARM AND HUMID AIR MASS...MORE TYPICAL OF JUNE...HAS SETTLED INTO THE AREA AND LEAD TO SOME VERY WARM TEMPERATURES. THE TEMPERATURE THIS MORNING FELL TO ONLY 68 DEGREES IN SIOUX CITY...REMAINING WARMER THAN THE OLD RECORD OF 65...WHICH OCCURRED IN 1946. AT SIOUX FALLS...THE MORNING LOW WAS 64...WHICH WAS MUCH WARMER THAN THE OLD RECORD OF 59 SET IN 1946. LOWS FOR SATURDAY MORNING OCTOBER 6TH SHOULD BE WARMER THAN THOSE THIS MORNING...WITH ADDITIONAL RECORDS LIKELY TO OCCUR. FOR OCTOBER 6TH...THE WARMEST LOW IN SIOUX FALLS IS 62...WITH 61 IN SIOUX CITY AND 57 IN HURON. CURRENT FORECAST LOWS FOR EACH LOCATION ARE 67...70 AND 67 RESPECTIVELY. $$ 08