237  
ASUS43 KFSD 181410  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
900 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>017-181500-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 30 21 69 W14 30.08R WCI 19 TC -1  
FAITH N/A 29 20 69 W13 30.10R WCI 19 TC -2  
MOBRIDGE SUNNY 27 17 66 NW15 30.07R WCI 15 TC -3  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-181500-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT SUNNY 36 25 64 N13 30.12R TC 2  
PIERRE SUNNY 30 21 69 W7 30.13R WCI 23 TC -1  
CUSTER MOSUNNY 27 16 63 W15G24 30.06R WCI 15 TC -3  
ELLSWORTH AFB SUNNY 37 25 61 NW15 30.07R TC 3  
PHILIP SUNNY 34 24 67 W9 30.13R WCI 27 TC 1  
PINE RIDGE MOSUNNY 35 25 66 W13 30.15R WCI 26 TC 2  
SPEARFISH N/A 34 25 69 W14G22 30.12R WCI 24 TC 1  
WINNER SUNNY 31 19 61 W10 30.14R WCI 22 TC -1  
 
 
SDZ004>011-016>023-039-040-181500-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN SUNNY 27 14 58 NW21G31 30.06R WCI 13 TC -3  
WATERTOWN MOSUNNY 27 16 63 NW23G33 30.01R WCI 12 TC -3  
BROOKINGS SUNNY 29 17 61 NW26 30.03R WCI 14 TC -2  
SISSETON N/A 29 14 53 NW24G37 30.00R WCI 15 TC -2  
 
 
SDZ017-020-022-023-036>040-048>070-181500-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS SUNNY 30 15 53 NW20G33 30.07R WCI 17 TC -1  
HURON SUNNY 30 17 58 NW20G28 30.11R WCI 17 TC -1  
CHAMBERLAIN SUNNY 29 21 71 NW9 30.17R WCI 20 TC -2  
MADISON SUNNY 28 14 54 NW23G35 30.05R WCI 14 TC -2  
MITCHELL SUNNY 31 17 56 NW15 30.13R WCI 20 TC -1  
YANKTON SUNNY 33 17 51 NW18 30.14R WCI 22 TC 1  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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