681  
ASUS43 KFSD 211510  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1000 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>070-211600-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS SUNNY 60 39 45 N9 29.90R TC 16  
CHAMBERLAIN SUNNY 57 39 51 NE5 29.95S TC 14  
HURON SUNNY 59 41 51 N8 29.91R TC 15  
MADISON SUNNY 66 36 32 NE7 29.89R TC 19  
MITCHELL SUNNY 56 37 49 NW7 29.92R TC 13  
SIOUX FALLS MOSUNNY 64 37 36 CALM 29.87F TC 18  
WINNER SUNNY 59 35 40 CALM 29.93S TC 15  
YANKTON SUNNY 65 37 35 NW10 29.89R TC 18  
 
 
MNZ071-072-080-081-089-090-097-098-211600-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT SUNNY 66 38 35 NW9 29.86R TC 19  
JACKSON SUNNY 70 34 26 N7 29.85S TC 21  
LUVERNE SUNNY 70 32 24 CALM 29.87S TC 21  
MARSHALL SUNNY 60 38 43 N15 29.88R TC 16  
MONTEVIDEO SUNNY 61 37 41 N9 29.88S TC 16  
PIPESTONE SUNNY 71 36 27 NE9 29.88R TC 22  
REDWOOD FALLS SUNNY 61 38 42 NW10 29.86R TC 16  
TRACY SUNNY 59 37 44 N10 29.87R TC 15  
WINDOM SUNNY 70 37 30 NW12 29.85R TC 21  
WORTHINGTON SUNNY 69 36 29 N9 29.87R TC 21  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211600-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE SUNNY 68 43 40 VRB5 29.86S TC 20  
DENISON SUNNY 68 52 56 SW12 29.88S HAZE TC 20  
LE MARS SUNNY 70 36 28 NW8 29.86R TC 21  
MAURICE SUNNY 68 36 30 N12 29.85R TC 20  
SHELDON SUNNY 68 37 32 N8 29.85S TC 20  
SIOUX CITY SUNNY 66 40 38 NW8 29.88R TC 19  
SPENCER SUNNY 69 38 32 N9 29.86R TC 21  
STORM LAKE SUNNY 68 39 34 W13 29.87S TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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