038  
ASUS43 KFSD 210510  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 AM 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
.  
 
 
SDZ038>040-050-052>070-210600-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BROOKINGS CLEAR 68 61 78 NW9 29.90R TC 20  
CHAMBERLAIN CLEAR 77 54 44 N7 29.99R TC 25  
HURON CLEAR 67 58 72 NW8 29.91R TC 19  
MADISON PTCLDY 68 63 83 NW8 29.90R TC 20  
MITCHELL CLEAR 72 56 57 NW8 29.91R TC 22  
SIOUX FALLS CLEAR 70 60 70 NW7 29.88R TC 21  
WINNER PTCLDY 71 51 49 CALM 29.99R TC 22  
YANKTON CLEAR 77 59 53 W5 29.91R TC 25  

 
 
MNZ071-072-080-081-089-090-097-098-210600-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FAIRMONT PTCLDY 74 64 71 W10 29.82S TC 23  
JACKSON CLEAR 73 59 60 NW9 29.84S TC 23  
LUVERNE CLEAR 70 59 68 W6 29.88R TC 21  
MARSHALL CLEAR 73 62 68 NW12 29.83R TC 23  
MONTEVIDEO CLEAR 73 64 73 NW10G17 29.82R TC 23  
PIPESTONE CLEAR 69 69 100 W6 29.88S TC 20  
REDWOOD FALLS CLEAR 73 62 68 W10 29.79R TC 23  
TRACY CLEAR 70 61 73 NW9 29.83R TC 21  
WINDOM CLEAR 72 63 73 W6 29.83S TC 22  
WORTHINGTON CLEAR 72 61 68 W9 29.87S TC 22  

 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-210600-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHEROKEE PTCLDY 72 63 73 SW2 29.86S TC 22  
DENISON CLOUDY 81 59 47 N6 29.86S TC 27  
ESTHERVILLE PTCLDY 69 63 81 W8 29.83S TC 21  
LE MARS N/A N/A N/A N/A MISG N/A  
MAURICE PTCLDY 73 64 73 NW8 29.87S TC 23  
SHELDON CLEAR 66 66 100 NW7 29.85S TC 19  
SIOUX CITY CLEAR 72 64 76 NW5 29.87R TC 22  
SPENCER PTCLDY 67 60 78 W5 29.85R TC 19  
STORM LAKE PTCLDY 75 61 60 NW8 29.87R TC 24  

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