073  
ASUS43 KFSD 211202  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
700 AM CDT TUE APR 21 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>017-211300-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 42 33 70 E12 29.89F TC 6  
FAITH N/A 42 34 73 NE3 29.92R TC 6  
MOBRIDGE CLEAR 34 31 88 N7 29.89S WCI 28 TC 1  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-211300-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT CLEAR 40 28 62 W3 29.89S TC 4  
PIERRE CLEAR 41 34 76 N7 29.89R TC 5  
CUSTER CLEAR 38 24 57 NW6 29.99S TC 3  
PHILIP CLEAR 36 29 75 W6 29.90R TC 2  
PINE RIDGE CLEAR 37 22 54 NW3 29.92S TC 3  
SPEARFISH CLEAR 45 27 49 S9 29.90F TC 7  
WINNER CLEAR 44 28 53 SW6 29.89R TC 7  
 
 
SDZ004>011-016>023-039-040-211300-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN CLEAR 39 30 70 N10 29.89R TC 4  
WATERTOWN CLEAR 38 30 73 NE3 29.85R TC 3  
BROOKINGS CLEAR 32 27 81 CALM 29.86R TC 0  
SISSETON N/A 42 34 73 NW14 29.87R TC 6  
 
 
SDZ017-020-022-023-036>040-048>070-211300-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS PTCLDY 38 33 82 CALM 29.83R TC 3  
HURON CLEAR 36 32 85 NW8 29.86R TC 2  
CHAMBERLAIN CLEAR 43 32 66 N7 29.90R TC 6  
MADISON CLEAR 39 28 65 NE8 29.84R TC 4  
MITCHELL CLEAR 40 31 70 NW8 29.85R TC 4  
YANKTON CLEAR 46 31 55 W3 29.85R TC 8  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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