490  
ASUS43 KFSD 201602  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1100 AM 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>070-201700-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BROOKINGS CLOUDY 59 53 80 NE15 30.15S TC 15  
CHAMBERLAIN CLOUDY 59 55 89 E7 30.16R TC 15  
HURON CLOUDY 62 54 74 E15 30.13F TC 17  
MADISON CLOUDY 61 57 88 NE20 30.12F TC 16  
MITCHELL CLOUDY 63 53 70 E14 30.12F TC 17  
SIOUX FALLS CLOUDY 59 55 87 E16 30.11F TC 15  
WINNER LGT RAIN 58 56 93 E9 30.13S TC 14  
YANKTON CLOUDY 59 58 96 NE10 30.10R TC 15  

 
 
MNZ071-072-080-081-089-090-097-098-201700-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FAIRMONT CLOUDY 60 57 89 NE13 30.12R TC 16  
JACKSON CLOUDY 59 57 94 NE15G21 30.12R FOG TC 15  
LUVERNE CLOUDY 59 54 82 NE16 30.12S TC 15  
MARSHALL PTSUNNY 62 53 72 E15 30.16S TC 17  
MONTEVIDEO CLOUDY 63 55 77 E15 30.19R TC 17  
PIPESTONE PTSUNNY 60 60 100 NE18G24 30.14S TC 15  
REDWOOD FALLS MOSUNNY 64 51 62 NE9G20 30.16R TC 18  
WORTHINGTON CLOUDY 57 56 96 NE14 30.12S TC 14  

 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-201700-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHEROKEE CLOUDY 59 59 100 NE12 30.07S FOG TC 15  
DENISON PTSUNNY 63 63 100 NE14G21 30.04R TC 17  
ESTHERVILLE CLOUDY 59 57 93 NE13G24 30.10R FOG TC 15  
LE MARS CLOUDY N/A N/A N/A NE12G21 30.06S  
MAURICE CLOUDY 61 59 94 NE15G21 30.08S TC 16  
SHELDON CLOUDY 59 59 100 NE14G23 30.08R TC 15  
SIOUX CITY CLOUDY 62 57 83 NE9 30.06S TC 17  
SPENCER CLOUDY 59 58 96 NE13 30.08S TC 15  
STORM LAKE FOG 59 59 100 NE13G20 30.06S VSB 1/2 TC 15  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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