813  
ASUS43 KFSD 220402  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1100 PM 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>017-220500-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 58 41 53 SE8 29.76S TC 14  
FAITH N/A 63 36 36 SE15 29.78F TC 17  
MOBRIDGE MOCLDY 53 39 59 SE9 29.76F TC 12  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-220500-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT PTCLDY 61 33 35 CALM 29.79R TC 16  
PIERRE PTCLDY 61 37 41 SE12 29.76F TC 16  
CUSTER PTCLDY 53 23 31 N6 29.92F TC 12  
PHILIP CLEAR 59 34 39 E6 29.76S TC 15  
PINE RIDGE CLEAR 53 18 25 NE3 29.79S TC 12  
SPEARFISH PTCLDY 59 36 41 SE13 29.82F TC 15  
WINNER CLEAR 63 32 31 SE15 29.77F TC 17  
 
 
SDZ004>011-016>023-039-040-220500-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN PTCLDY 51 34 52 SE7 29.80F TC 11  
WATERTOWN CLEAR 60 30 32 SE5 29.86F TC 16  
BROOKINGS CLEAR 63 28 26 E12 29.87F TC 17  
SISSETON N/A 53 35 50 SE5 29.83F TC 12  
 
 
SDZ017-020-022-023-036>040-048>070-220500-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS PTCLDY 62 34 35 E7 29.85F TC 17  
HURON CLEAR 63 32 31 SE13 29.80F TC 17  
CHAMBERLAIN CLEAR 61 36 39 SE12 29.81S HAZE TC 16  
MADISON CLEAR 54 28 37 E8 29.85F TC 12  
MITCHELL CLEAR 60 33 36 SE8 29.81F TC 16  
YANKTON CLEAR 66 29 24 E7 29.84R TC 19  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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