310  
ASUS43 KFSD 200710  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
200 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>017-200800-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 38 26 62 S12 29.99F TC 3  
FAITH N/A 35 21 56 S21G30 30.04F WCI 24 TC 2  
MOBRIDGE CLEAR 35 19 52 SE16 30.10S WCI 25 TC 2  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-200800-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT CLEAR 35 25 66 S8 30.03F WCI 29 TC 2  
PIERRE CLEAR 32 19 58 SE8 30.12S WCI 25 TC 0  
CUSTER CLEAR 32 17 54 W6 30.08F WCI 26 TC 0  
ELLSWORTH AFB CLEAR 42 26 51 S10 29.99F TC 6  
PHILIP CLEAR 32 22 66 E7 30.08S WCI 26 TC 0  
PINE RIDGE CLEAR 49 22 34 S25G37 30.04S TC 9  
SPEARFISH CLEAR 45 21 39 CALM 30.00F TC 7  
WINNER CLEAR 39 14 36 SE14 30.13S TC 4  
 
 
SDZ004>011-016>023-039-040-200800-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN PTCLDY 25 19 78 SE5 30.19S WCI 19 TC -4  
WATERTOWN CLEAR 30 16 56 SE3 30.20S TC -1  
BROOKINGS CLEAR 31 17 56 E9 30.22S WCI 23 TC -1  
SISSETON N/A 23 19 85 S5 30.22F WCI 17 TC -5  
 
 
SDZ017-020-022-023-036>040-048>070-200800-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS CLEAR 33 15 47 E8 30.23R WCI 26 TC 1  
HURON CLEAR 33 19 56 SE12 30.20R WCI 24 TC 1  
CHAMBERLAIN CLEAR 35 16 46 SE14 30.18F WCI 25 TC 2  
MADISON CLEAR 27 12 54 SE6 30.21R WCI 20 TC -3  
MITCHELL CLEAR 33 16 49 SE8 30.21R WCI 26 TC 1  
YANKTON CLEAR 36 13 38 E7 30.22S TC 2  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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