319  
ASUS43 KFSD 201210  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
700 AM CDT MON APR 20 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>017-201300-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 32 25 75 SW3 29.89F TC 0  
FAITH N/A 30 22 72 S21 29.91F WCI 17 TC -1  
MOBRIDGE CLEAR 36 18 48 S20G31 29.95F TC 2  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-201300-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT CLEAR 36 21 54 SE6 29.92F TC 2  
PIERRE CLEAR 33 16 49 SE16 30.03F WCI 23 TC 1  
CUSTER CLEAR 41 6 23 NW8 29.99F TC 5  
ELLSWORTH AFB CLEAR 42 20 41 SW7 29.89F TC 6  
PHILIP CLEAR 33 24 69 SE10 29.96F WCI 25 TC 1  
PINE RIDGE CLEAR 46 20 35 SW17G31 29.96F TC 8  
SPEARFISH CLEAR 48 14 25 N3 29.93S TC 9  
WINNER CLEAR 39 24 55 S13 30.04F TC 4  
 
 
SDZ004>011-016>023-039-040-201300-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN CLEAR 26 20 77 S9 30.09F WCI 17 TC -3  
WATERTOWN CLEAR 26 16 65 SE14 30.13F WCI 14 TC -3  
BROOKINGS CLEAR 27 17 66 SE12 30.17F WCI 17 TC -3  
SISSETON N/A 29 19 66 S13 30.14F WCI 19 TC -2  
 
 
SDZ017-020-022-023-036>040-048>070-201300-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS PTCLDY 31 15 52 SE7 30.19F WCI 24 TC -1  
HURON CLEAR 31 16 54 SE13 30.13F WCI 21 TC -1  
CHAMBERLAIN CLEAR 30 17 57 SE10 30.11F WCI 21 TC -1  
MADISON CLEAR 30 16 55 SE16 30.16F WCI 19 TC -1  
MITCHELL CLEAR 32 15 49 SE14 30.15F WCI 22 TC 0  
YANKTON CLEAR 30 17 58 E7 30.17F WCI 23 TC -1  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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