958  
ASUS43 KFSD 211110  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
600 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>070-211200-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS PTCLDY 44 39 82 SE7 30.19F TC 7  
CHAMBERLAIN CLOUDY 49 43 81 SE10 30.14S TC 9  
HURON CLOUDY 49 41 74 SE10 30.15F TC 9  
MADISON PTCLDY 41 41 100 SE7 30.18S TC 5  
MITCHELL PTCLDY 49 41 74 SE7 30.17F TC 9  
SIOUX FALLS MOCLDY 46 42 86 E6 30.20S TC 8  
WINNER CLOUDY 48 42 80 SE14 30.10R TC 9  
YANKTON CLOUDY 48 43 82 E6 30.19S TC 9  
 
 
MNZ071-072-080-081-089-090-097-098-211200-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT MOCLDY 48 43 82 E3 30.24S TC 9  
JACKSON MOCLDY 45 39 81 E5 30.22S TC 7  
LUVERNE MOCLDY 46 41 81 E3 30.21S TC 8  
MARSHALL PTCLDY 42 39 89 CALM 30.22F TC 6  
MONTEVIDEO PTCLDY 43 37 81 SE5 30.24S TC 6  
PIPESTONE PTCLDY 43 43 100 E9 30.20F TC 6  
REDWOOD FALLS PTCLDY 45 38 76 E7 30.23F TC 7  
TRACY PTCLDY 43 39 87 SE3 30.21F TC 6  
WINDOM MOCLDY 45 43 93 NE5 30.22S TC 7  
WORTHINGTON MOCLDY 46 43 89 NE3 30.22S TC 8  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 48 45 87 E2 30.22R TC 9  
DENISON N/A 50 50 100 E5 30.21F TC 10  
ESTHERVILLE MOCLDY 47 44 90 E5 30.21S TC 8  
LE MARS CLOUDY N/A N/A N/A VRB5 30.20R  
MAURICE CLOUDY 48 45 87 E7 30.20R TC 9  
SHELDON MOCLDY 48 48 100 E5 30.19R TC 9  
SIOUX CITY CLOUDY 50 43 77 E6 30.20S TC 10  
SPENCER PTCLDY 47 44 90 E5 30.22R TC 8  
STORM LAKE CLOUDY 48 43 81 E8 30.22R TC 9  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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