122  
ASUS43 KFSD 211110  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
600 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>070-211200-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS CLEAR 37 29 72 VRB3 29.83R TC 3  
CHAMBERLAIN CLEAR 43 32 66 W7 29.89R TC 6  
HURON CLEAR 38 33 82 NW9 29.83R TC 3  
MADISON CLEAR 43 28 56 CALM 29.81S TC 6  
MITCHELL CLEAR 41 33 73 W5 29.83R TC 5  
SIOUX FALLS CLEAR 36 32 85 CALM 29.81R TC 2  
WINNER CLEAR 46 28 49 SW3 29.87R TC 8  
YANKTON CLEAR 41 31 67 N6 29.83R TC 5  
 
 
MNZ071-072-080-081-089-090-097-098-211200-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLEAR 50 38 63 SW6 29.80R TC 10  
JACKSON CLEAR 52 36 54 SW7 29.79S TC 11  
LUVERNE CLEAR 37 32 81 CALM 29.81S TC 3  
MARSHALL CLEAR 42 32 67 W10 29.81R TC 6  
MONTEVIDEO CLEAR 39 34 81 CALM 29.81R TC 4  
PIPESTONE CLEAR 39 34 84 NE5 29.82R TC 4  
REDWOOD FALLS CLEAR 41 35 79 CALM 29.79R TC 5  
TRACY CLEAR 50 34 53 W12 29.80R TC 10  
WINDOM CLEAR 46 36 66 CALM 29.79S TC 8  
WORTHINGTON CLEAR 51 34 52 SW8 29.81R TC 11  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLEAR 54 41 62 S6 29.80S TC 12  
DENISON CLEAR 57 46 67 SW9 29.85S TC 14  
ESTHERVILLE CLEAR 52 37 56 W9 29.79R TC 11  
LE MARS CLEAR 52 39 62 CALM 29.79R TC 11  
MAURICE CLEAR 52 37 58 SW7 29.78R TC 11  
SHELDON CLEAR 46 36 66 CALM 29.78S TC 8  
SIOUX CITY CLEAR 55 39 54 CALM 29.81R TC 13  
SPENCER CLEAR 52 39 61 W6 29.80S TC 11  
STORM LAKE CLEAR 57 41 54 SW16 29.81S TC 14  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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