416  
SXUS73 KFSD 180702  
RERSUX  
 
RECORD EVENT REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
102 AM CST WED FEB 18 2026  
   
..RECORD WARM LOW TEMPERATURE TIED AT SIOUX CITY IA YESTERDAY  
 
A RECORD WARM LOW TEMPERATURE OF 37 DEGREES WAS SET AT SIOUX GATEWAY  
AIRPORT IN SIOUX CITY IOWA ON TUESDAY FEBRUARY 17 2026. THIS TIES  
THE PREVIOUS RECORD WARM LOW OF 37 DEGREES...SET IN 1930.  
 
FOR PERSPECTIVE...THE NORMAL HIGH TEMPERATURE IN SIOUX FALLS FOR  
FEBRUARY 17TH IS 35 DEGREES AND THE NORMAL LOW IS 15 DEGREES.  
 
 
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