266  
ASUS43 KFSD 210002  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
700 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>017-210100-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO N/A 74 31 20 NW20G25 29.81R TC 23  
FAITH N/A 76 32 20 NW17 29.79S TC 24  
MOBRIDGE SUNNY 75 35 23 SW7 29.70F TC 24  
 
 
SDZ012>016-024>037-041>051-057-063-072>074-210100-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RAPID CTY ARPT SUNNY 77 23 13 NE5 29.85R TC 25  
PIERRE PTSUNNY 78 28 16 W6 29.77F TC 26  
CUSTER SUNNY 69 14 12 N8G17 29.98R TC 21  
PHILIP MOSUNNY 81 20 10 NW12 29.79S TC 27  
PINE RIDGE MOSUNNY 81 12 7 NW7G24 29.85S TC 27  
SPEARFISH SUNNY 73 30 20 NW13 29.89S TC 23  
WINNER PTSUNNY 75 36 24 NE9 29.79R TC 24  
 
 
SDZ004>011-016>023-039-040-210100-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ABERDEEN MOSUNNY 73 30 20 SW14 29.76F TC 23  
WATERTOWN PTSUNNY 69 33 26 SW9 29.81F TC 21  
BROOKINGS MOSUNNY 71 33 24 SW7 29.81F TC 22  
SISSETON N/A 72 32 23 S16 29.76F TC 22  
 
 
SDZ017-020-022-023-036>040-048>070-210100-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SIOUX FALLS PTSUNNY 75 34 22 S14 29.80F TC 24  
HURON PTSUNNY 74 34 23 CALM 29.78S TC 23  
CHAMBERLAIN PTSUNNY 76 32 20 CALM 29.81S TC 25  
MADISON MOSUNNY 73 34 23 SW9G17 29.79F TC 23  
MITCHELL MOSUNNY 77 32 19 CALM 29.77F TC 25  
YANKTON MOSUNNY 81 27 14 S12 29.78F TC 27  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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