421  
ASUS43 KFSD 211410  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
900 AM CDT FRI AUG 21 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND OR S TO VISIBILITY
.  
 
 
SDZ038>040-050-052>070-211500-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BROOKINGS SUNNY 66 61 84 N7 30.10R TC 19  
CHAMBERLAIN SUNNY 69 58 69 E6 30.11S TC 20  
HURON SUNNY 65 60 84 N7 30.09R TC 18  
MADISON SUNNY 68 68 100 NE8 30.08R TC 20  
MITCHELL SUNNY 66 63 90 N6 30.08R TC 19  
SIOUX FALLS SUNNY 69 64 84 N12 30.06S TC 21  
WINNER SUNNY 68 59 73 E3 30.10R TC 20  
YANKTON SUNNY 70 67 90 N6 30.06R TC 21  

 
 
MNZ071-072-080-081-089-090-097-098-211500-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FAIRMONT SUNNY 71 64 78 NW13 30.02R TC 22  
JACKSON SUNNY 68 63 83 N10 30.04S TC 20  
LUVERNE SUNNY 64 64 100 NE3 30.07S TC 18  
MARSHALL SUNNY 66 62 87 NW8 30.07R TC 19  
MONTEVIDEO CLOUDY 64 63 94 NW10 30.07R TC 18  
PIPESTONE SUNNY 67 67 100 N8 30.09R TC 19  
REDWOOD FALLS SUNNY 66 61 84 NW10 30.03S TC 19  
TRACY SUNNY 66 63 88 NW12 30.06S TC 19  
WINDOM SUNNY 70 63 78 NW12 30.04S TC 21  
WORTHINGTON SUNNY 67 65 93 N12 30.06S TC 19  

 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211500-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHEROKEE SUNNY 70 68 94 VRB1 30.04S TC 21  
DENISON SUNNY 72 68 88 W6 30.05S TC 22  
ESTHERVILLE SUNNY 71 65 81 NW10 30.02S TC 22  
LE MARS SUNNY 70 70 100 CALM 30.03S TC 21  
MAURICE SUNNY 70 70 100 N6 30.05S TC 21  
SHELDON FOG 64 64 100 N6 30.03S VSB 1/4 TC 18  
SIOUX CITY SUNNY 71 68 90 NW6 30.04S TC 22  
SPENCER SUNNY 71 67 87 NW8 30.04S TC 22  

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