041  
ASUS43 KFSD 220410  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1100 PM 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>070-220500-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS CLEAR 63 28 26 E12 29.87F TC 17  
CHAMBERLAIN PTCLDY 61 36 39 SE12 29.81S HAZE TC 16  
HURON PTCLDY 63 32 31 SE13 29.80F TC 17  
MADISON CLEAR 54 28 37 E8 29.85F TC 12  
MITCHELL PTCLDY 60 33 36 SE8 29.81F TC 16  
SIOUX FALLS PTCLDY 62 34 35 E7 29.85F TC 17  
WINNER CLEAR 63 32 31 SE15 29.77F TC 17  
YANKTON CLEAR 66 29 24 E7 29.84R TC 19  
 
 
MNZ071-072-080-081-089-090-097-098-220500-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLEAR 59 35 40 N6 29.91S TC 15  
JACKSON CLEAR 55 30 38 NE6 29.91S TC 13  
LUVERNE CLEAR 57 32 38 NE5 29.87F TC 14  
MARSHALL CLEAR 55 31 39 S5 29.89S TC 13  
MONTEVIDEO CLEAR 59 30 33 SE5 29.89S TC 15  
PIPESTONE CLEAR 56 28 34 E10 29.89F TC 13  
REDWOOD FALLS CLEAR 62 27 26 E3 29.89S TC 17  
TRACY PTCLDY 61 25 25 SE6 29.89S TC 16  
WINDOM CLEAR 57 28 33 E5 29.90S TC 14  
WORTHINGTON CLEAR 58 31 35 NE5 29.90F HAZE TC 14  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-220500-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE PTCLDY 57 36 44 S3 29.89R TC 14  
DENISON CLEAR 59 46 63 SE3 29.88S TC 15  
LE MARS PTCLDY 61 36 39 CALM 29.84F TC 16  
MAURICE PTCLDY 63 32 31 E14 29.83F TC 17  
SHELDON PTCLDY 61 32 33 E9 29.85F TC 16  
SIOUX CITY PTCLDY 68 36 30 E8 29.84F TC 20  
SPENCER PTCLDY 54 35 48 NE5 29.89F TC 12  
STORM LAKE PTCLDY 66 30 26 SE3 29.90S TC 19  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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