657  
ASUS43 KFSD 220102  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
800 PM CDT TUE JUL 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>017-220200-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BUFFALO N/A 77 52 41 E17 30.11F TC 25  
FAITH N/A 78 50 37 NE7 30.13F TC 26  
MOBRIDGE SUNNY 75 54 47 E7 30.09S TC 24  

 
 
SDZ012>016-024>037-041>051-057-063-072>074-220200-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RAPID CTY ARPT PTSUNNY 82 53 36 E15 30.11F TC 28  
PIERRE MOSUNNY 78 53 41 E8 30.08F TC 26  
CUSTER PTSUNNY 71 50 47 E9 30.24F TC 22  
PHILIP MOSUNNY 82 51 34 E15 30.10S TC 28  
PINE RIDGE PTSUNNY 84 53 34 E9 30.10F TC 29  
SPEARFISH MOSUNNY 81 54 39 E22 30.13F TC 27  
WINNER MOSUNNY 77 51 40 NE6 30.11S TC 25  

 
 
SDZ004>011-016>023-039-040-220200-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ABERDEEN MOSUNNY 74 54 49 N8 30.09S TC 23  
WATERTOWN PTCLDY 70 53 54 N9 30.09S TC 21  
BROOKINGS PTCLDY 72 54 53 N10 30.09S TC 22  
SISSETON N/A 69 54 58 N8 30.07R TC 21  

 
 
SDZ017-020-022-023-036>040-048>070-220200-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SIOUX FALLS PTCLDY 74 53 48 N10 30.07S TC 23  
HURON SUNNY 76 52 43 N8 30.09S TC 24  
CHAMBERLAIN SUNNY 77 55 45 NE8 30.12S TC 25  
MADISON PTCLDY 72 55 56 N7 30.09R TC 22  
MITCHELL SUNNY 76 51 41 N8 30.09S TC 24  
YANKTON CLEAR 77 53 43 N10 30.08R TC 25  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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