222  
ASUS43 KFSD 201710  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 PM 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>017-201800-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 69 34 27 W7 29.84F TC 21  
FAITH N/A 60 33 36 SW13 29.87S TC 16  
MOBRIDGE MOSUNNY 61 31 32 S17 29.84F TC 16  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-201800-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT SUNNY 70 19 14 SE7 29.89S TC 21  
PIERRE SUNNY 61 31 32 S8G21 29.89F TC 16  
CUSTER MOSUNNY 66 12 12 W8G22 29.98S TC 19  
ELLSWORTH AFB SUNNY 69 19 15 SE6 29.86R TC 21  
PHILIP SUNNY 71 22 15 W5 29.88R TC 22  
PINE RIDGE SUNNY 74 16 11 W8 29.93F TC 23  
SPEARFISH SUNNY 70 23 17 NW13 29.92R TC 21  
WINNER SUNNY 65 30 27 S12G20 29.93F TC 18  
 
 
SDZ004>011-016>023-039-040-201800-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN PTSUNNY 56 25 30 S24G33 29.93F TC 13  
WATERTOWN PTSUNNY 57 23 26 S22G31 29.99F TC 14  
BROOKINGS PTSUNNY 56 23 27 S20G25 30.02F TC 13  
SISSETON N/A 58 23 26 S26G36 29.95F TC 14  
 
 
SDZ017-020-022-023-036>040-048>070-201800-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS PTSUNNY 59 26 28 S21G30 30.04F TC 15  
HURON MOSUNNY 59 25 27 S17G31 29.96F TC 15  
CHAMBERLAIN SUNNY 60 31 32 S14G20 29.97F TC 16  
MADISON PTSUNNY 57 25 28 S26 30.00F TC 14  
MITCHELL MOSUNNY 61 27 27 S17G30 29.99F TC 16  
YANKTON SUNNY 61 31 32 SE17G24 30.02F TC 16  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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