175  
ASUS43 KFSD 210302  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1000 PM CDT WED MAY 20 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>070-210400-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS MOCLDY 53 37 54 SE9 30.23R TC 12  
CHAMBERLAIN CLOUDY 56 42 58 S10 30.18R TC 14  
HURON PTCLDY 56 39 53 SE9 30.17R TC 13  
MADISON MOCLDY 52 36 54 SE7 30.21R TC 11  
MITCHELL PTCLDY 56 38 50 SE10 30.19R TC 13  
SIOUX FALLS MOCLDY 54 38 54 SE6 30.22R TC 12  
WINNER LGT RAIN 55 42 61 S9 30.15R TC 13  
YANKTON MOCLDY 55 40 56 SE7 30.22R TC 13  
 
 
MNZ071-072-080-081-089-090-097-098-210400-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT MOCLDY 54 43 66 NE5 30.27R TC 12  
JACKSON MOCLDY 52 41 66 E5 30.25R TC 11  
LUVERNE MOCLDY 54 39 58 SE3 30.24R TC 12  
MARSHALL PTCLDY 53 37 54 SE9 30.25R TC 12  
MONTEVIDEO CLEAR 54 37 54 E3 30.25R TC 12  
PIPESTONE CLOUDY 51 40 63 SE6 30.24R TC 11  
REDWOOD FALLS MOCLDY 52 37 56 SE7 30.25R TC 11  
TRACY MOCLDY 52 37 58 SE7 30.25R TC 11  
WINDOM MOCLDY 54 41 62 CALM 30.26R TC 12  
WORTHINGTON MOCLDY 52 41 66 E7 30.25R TC 11  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-210400-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 52 43 71 E7 30.24R TC 11  
DENISON CLOUDY 52 45 76 E6 30.24R TC 11  
ESTHERVILLE MOCLDY 51 44 77 E3 30.25R TC 11  
LE MARS CLOUDY N/A N/A N/A SE6 30.22R  
MAURICE MOCLDY 52 45 76 E6 30.23R TC 11  
SHELDON CLOUDY 54 43 66 SE7 30.22R TC 12  
SIOUX CITY MOCLDY 54 42 64 SE6 30.23R TC 12  
SPENCER MOCLDY 52 41 66 E6 30.25R TC 11  
STORM LAKE MOCLDY 50 43 76 E6 30.24R TC 10  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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