863  
ASUS43 KFSD 181002  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
500 AM CDT SAT APR 18 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
 
SDZ001>005-009-010-012>017-181100-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 22 15 75 W12 30.03R WCI 10 TC -6  
FAITH N/A 21 16 81 NW10 30.04F WCI 10 TC -6  
MOBRIDGE CLEAR 22 17 81 W12 30.03R WCI 10 TC -6  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-181100-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT CLEAR 22 17 81 CALM 30.06S TC -6  
PIERRE CLEAR 21 18 88 NW8 30.07S WCI 11 TC -6  
CUSTER CLEAR 24 19 81 NW9G18 30.00F WCI 14 TC -4  
PHILIP PTCLDY 21 16 81 W3 30.09R TC -6  
PINE RIDGE MOCLDY 21 17 84 CALM 30.09S TC -6  
SPEARFISH CLEAR 30 23 74 W9G16 30.06S WCI 22 TC -1  
WINNER CLEAR 23 18 81 W10 30.08S WCI 12 TC -5  
 
 
SDZ004>011-016>023-039-040-181100-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN PTCLDY 24 16 71 W13 30.00S WCI 12 TC -4  
WATERTOWN CLOUDY 27 16 63 NW20G31 29.93S WCI 13 TC -3  
BROOKINGS CLEAR 24 17 74 NW15 29.95S WCI 11 TC -4  
SISSETON N/A 28 16 60 NW18 29.91F WCI 15 TC -2  
 
 
SDZ017-020-022-023-036>040-048>070-181100-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS CLEAR 25 16 68 NW9 29.99R WCI 15 TC -4  
HURON CLEAR 23 17 78 NW15 30.03S WCI 10 TC -5  
CHAMBERLAIN CLEAR 22 20 93 NW6 30.11S WCI 14 TC -6  
MADISON CLEAR 23 19 86 NW16 29.96S WCI 10 TC -5  
MITCHELL CLEAR 21 16 81 W9 30.06R WCI 11 TC -6  
YANKTON CLEAR 29 20 69 W14 30.05R WCI 18 TC -2  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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