096  
ASUS43 KFSD 210510  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 AM CDT TUE APR 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 45 32 60 CALM 29.79F TC 7  
CHAMBERLAIN CLEAR 46 32 57 CALM 29.83S TC 8  
HURON CLEAR 50 33 52 CALM 29.77S TC 10  
MADISON CLEAR 52 28 40 CALM 29.79S TC 11  
MITCHELL CLEAR 55 32 41 CALM 29.78F TC 13  
SIOUX FALLS CLEAR 49 34 56 NE3 29.78S TC 9  
WINNER CLEAR 55 31 39 S7 29.83F TC 13  
YANKTON CLEAR 71 26 18 S8 29.78R TC 22  
 
 
MNZ071-072-080-081-089-090-097-098-210600-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLEAR 55 42 61 SE13 29.83F TC 13  
JACKSON CLEAR 54 39 58 SE8 29.82F TC 12  
LUVERNE CLEAR 50 34 53 N5 29.78F TC 10  
MARSHALL CLEAR 49 34 56 S5 29.78F TC 9  
MONTEVIDEO CLEAR 57 36 44 S7 29.78F TC 14  
PIPESTONE CLEAR 47 33 59 NE6 29.81F TC 8  
REDWOOD FALLS CLEAR 52 37 56 SE9 29.80F TC 11  
TRACY CLEAR 54 34 47 SW8 29.78F TC 12  
WINDOM CLEAR 57 43 58 SE8 29.81F TC 14  
WORTHINGTON CLEAR 60 36 40 SE15 29.80F TC 16  
 
 
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 68 37 32 S18G24 29.79S TC 20  
DENISON MOCLDY 66 39 37 S18G28 29.85S TC 19  
ESTHERVILLE PTCLDY 51 40 65 SE8 29.82F TC 11  
LE MARS CLEAR 68 36 30 S16 29.75S TC 20  
MAURICE PTCLDY 61 34 36 NW9 29.77R TC 16  
SHELDON CLEAR 54 34 47 CALM 29.79R TC 12  
SIOUX CITY PTCLDY 69 36 29 SW23G38 29.78S TC 21  
SPENCER PTCLDY 51 40 65 NE7 29.81S TC 11  
STORM LAKE PTCLDY 64 36 34 SW21G30 29.80F TC 18  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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