971  
ASUS43 KFSD 211202  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
700 AM CDT THU MAY 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>070-211300-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS PTCLDY 46 40 79 SE8 30.21R TC 8  
6HR MIN TEMP: 43; 6HR MAX TEMP: 51;  
 
CHAMBERLAIN MOCLDY 47 42 82 SE12 30.15R TC 9  
HURON CLOUDY 50 42 74 SE13 30.15S TC 10  
6HR MIN TEMP: 48; 6HR MAX TEMP: 54;  
 
MADISON CLOUDY 46 46 100 SE7 30.19R TC 8  
MITCHELL CLOUDY 50 41 71 SE10 30.17S TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 54;  
 
SIOUX FALLS MOCLDY 49 43 80 SE7 30.21R TC 9  
6HR MIN TEMP: 45; 6HR MAX TEMP: 52;  
 
WINNER CLOUDY 48 40 73 S15 30.11R TC 9  
YANKTON CLOUDY 48 44 86 SE3 30.20R TC 9  
6HR MIN TEMP: 48; 6HR MAX TEMP: 52;  
 
 
 
MNZ071-072-080-081-089-090-097-098-211300-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLOUDY 49 45 86 E5 30.25R TC 9  
JACKSON PTSUNNY 46 43 87 E3 30.23R TC 8  
LUVERNE PTSUNNY 46 43 87 CALM 30.22R TC 8  
MARSHALL MOSUNNY 44 40 85 CALM 30.23R TC 7  
6HR MIN TEMP: 42; 6HR MAX TEMP: 49;  
 
MONTEVIDEO MOSUNNY 45 39 81 SE6 30.24R TC 7  
PIPESTONE MOSUNNY 43 43 100 E6 30.22R TC 6  
REDWOOD FALLS MOSUNNY 46 38 73 E8 30.23S TC 8  
6HR MIN TEMP: 44; 6HR MAX TEMP: 49;  
 
TRACY MOSUNNY 45 41 87 SE5 30.22R TC 7  
WINDOM PTSUNNY 48 43 81 E6 30.23R TC 9  
WORTHINGTON CLOUDY 47 44 90 E5 30.23R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;  
 
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211300-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE PTSUNNY 50 45 81 W1 30.22S TC 10  
DENISON CLOUDY 50 50 100 CALM 30.22R TC 10  
ESTHERVILLE PTSUNNY 48 44 86 CALM 30.23R TC 9  
LE MARS CLOUDY N/A N/A N/A SE7 30.19F  
MAURICE CLOUDY 48 45 87 SE10 30.20S TC 9  
SHELDON PTSUNNY 48 48 100 E6 30.20R TC 9  
SIOUX CITY MOCLDY 50 44 80 SE6 30.21R TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 52;  
 
SPENCER MOSUNNY 48 45 89 CALM 30.22S TC 9  
6HR MIN TEMP: 46; 6HR MAX TEMP: 50;  
 
STORM LAKE PTSUNNY 50 43 76 E5 30.23R TC 10  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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