770  
ASUS43 KFSD 220110  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
800 PM 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>070-220200-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS PTCLDY 62 42 47 SE21 30.05S TC 17  
CHAMBERLAIN PTCLDY 67 41 38 SE12 29.95S TC 19  
HURON PTCLDY 67 41 38 SE14G26 29.97S TC 19  
MADISON PTCLDY 63 43 48 SE17G25 30.02F TC 17  
MITCHELL PTCLDY 67 43 41 SE21G28 29.98S TC 19  
SIOUX FALLS MOCLDY 62 43 49 SE14G23 30.04S TC 17  
WINNER CLOUDY 67 40 37 SE13 29.93R TC 19  
YANKTON MOCLDY 64 46 52 SE14G21 30.01R TC 18  
 
 
MNZ071-072-080-081-089-090-097-098-220200-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLOUDY 57 42 57 SE14 30.14R TC 14  
JACKSON CLEAR 57 41 54 SE13 30.11S TC 14  
LUVERNE PTCLDY 61 43 51 SE15 30.07S TC 16  
MARSHALL CLOUDY 63 43 48 SE17G25 30.08S TC 17  
MONTEVIDEO PTCLDY 63 43 48 SE21 30.10S TC 17  
PIPESTONE PTCLDY 61 44 54 SE18 30.08S TC 16  
REDWOOD FALLS PTCLDY 62 37 39 SE14G25 30.11R TC 17  
TRACY CLOUDY 61 41 48 SE13G20 30.09S TC 16  
WINDOM PTCLDY 61 41 48 SE12 30.11R TC 16  
WORTHINGTON PTCLDY 59 42 53 SE16 30.09S TC 15  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-220200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 59 43 55 SE15 30.07F TC 15  
DENISON CLOUDY 54 50 87 E12 30.07F TC 12  
ESTHERVILLE PTCLDY 56 40 55 SE22 30.11F TC 13  
LE MARS MOCLDY N/A N/A N/A SE12G20 30.03S  
MAURICE CLOUDY 61 46 59 SE22 30.05S TC 16  
SHELDON CLOUDY 59 45 58 SE17 30.04F TC 15  
SIOUX CITY CLOUDY 62 49 62 SE15G26 30.04S TC 17  
SPENCER CLOUDY 57 43 59 SE15G22 30.10S TC 14  
STORM LAKE CLOUDY 57 43 58 SE16G23 30.08F TC 14  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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