558  
ASUS43 KFSD 201710  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 PM CDT SUN SEP 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>070-201800-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS PTSUNNY 61 54 77 E17G26 30.14F TC 16  
CHAMBERLAIN CLOUDY 58 55 89 E6 30.16S TC 15  
HURON CLOUDY 64 54 69 E14G24 30.14R TC 18  
MADISON PTSUNNY 63 57 82 E21 30.13R TC 17  
MITCHELL CLOUDY 64 53 67 E12 30.13R TC 18  
SIOUX FALLS CLOUDY 60 55 83 E17G25 30.12R TC 16  
WINNER LGT RAIN 57 56 96 E7 30.14R FOG TC 14  
YANKTON LGT RAIN 59 58 96 NE12 30.10S TC 15  
 
 
MNZ071-072-080-081-089-090-097-098-201800-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLOUDY 63 57 82 NE13 30.12S TC 17  
JACKSON CLOUDY 59 57 94 NE12G22 30.11F TC 15  
LUVERNE CLOUDY 59 54 82 NE15 30.12S TC 15  
MARSHALL PTSUNNY 65 53 65 E14 30.15F TC 18  
MONTEVIDEO CLOUDY 63 55 77 E14G21 30.17F TC 17  
PIPESTONE PTSUNNY 63 63 100 E16G24 30.14S TC 17  
REDWOOD FALLS MOSUNNY 66 52 60 NE13G21 30.15F TC 19  
TRACY PTSUNNY 66 52 59 E16 30.13F TC 19  
WINDOM CLOUDY 63 57 82 NE14G22 30.11F TC 17  
WORTHINGTON CLOUDY 59 56 89 E15 30.12S TC 15  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-201800-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 61 59 94 NE10G18 30.06F FOG TC 16  
DENISON PTSUNNY 63 61 94 NE13G20 30.04R TC 17  
ESTHERVILLE CLOUDY 59 57 93 NE16G25 30.09F FOG TC 15  
LE MARS CLOUDY N/A N/A N/A NE13G20 30.06R  
MAURICE CLOUDY 61 59 94 NE15G24 30.08S TC 16  
SHELDON PTSUNNY 61 59 94 NE16G24 30.07S FOG TC 16  
SIOUX CITY CLOUDY 62 57 83 NE8 30.06S TC 17  
SPENCER CLOUDY 60 58 92 NE16 30.09R TC 16  
STORM LAKE PTSUNNY 59 59 100 NE15 30.05F FOG TC 15  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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