080  
ASUS43 KFSD 170602  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
100 AM CDT THU SEP 17 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>070-170700-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS CLOUDY 59 58 96 E7 30.22F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 67; 6HR PCP: TRACE;  
 
CHAMBERLAIN PTCLDY 55 55 100 CALM 30.23F FOG TC 13  
HURON CLOUDY 62 60 93 CALM 30.20F TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 63; 6HR PCP: TRACE;  
 
MADISON CLOUDY 61 61 100 CALM 30.21S FOG TC 16  
MITCHELL CLOUDY 62 61 96 CALM 30.20F TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 67; 6HR PCP: TRACE;  
 
SIOUX FALLS CLOUDY 63 62 97 W5 30.20S FOG TC 17  
6HR MIN TEMP: 63; 6HR MAX TEMP: 64; 6HR PCP: TRACE;  
 
WINNER PTCLDY 54 54 100 SE6 30.21S TC 12  
YANKTON CLOUDY 64 62 93 CALM 30.20F TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 64; 6HR PCP: TRACE;  
 
 
 
MNZ071-072-080-081-089-090-097-098-170700-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT LGT RAIN 62 62 100 NE6 30.23S FOG TC 17  
JACKSON CLOUDY 61 61 100 NE8 30.22F FOG TC 16  
LUVERNE FOG 63 63 100 CALM 30.21S VSB 3/4 TC 17  
MARSHALL CLOUDY 59 58 96 SE10 30.22F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 67; 6HR PCP: TRACE;  
 
MONTEVIDEO RAIN 57 57 100 E9 30.25S TC 14  
PIPESTONE CLOUDY 61 61 100 NE3 30.22S FOG TC 16  
REDWOOD FALLS CLOUDY 59 58 96 E8 30.23F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 65; 6HR PCP: 0.08;  
 
TRACY DRIZZLE 59 59 100 E10 30.22S FOG TC 15  
WORTHINGTON CLOUDY 63 62 97 E3 30.21F FOG TC 17  
6HR MIN TEMP: 63; 6HR MAX TEMP: 68; 6HR PCP: 0.01;  
 
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-170700-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 66 66 100 S3 30.20F TC 19  
DENISON FOG 66 66 100 CALM 30.22S VSB 1/4 TC 19  
ESTHERVILLE CLOUDY 65 63 93 CALM 30.21S TC 18  
LE MARS CLOUDY N/A N/A N/A S5 30.18F  
MAURICE CLOUDY 64 64 100 SW5 30.20S FOG TC 18  
SHELDON CLOUDY 64 64 100 S5 30.18S FOG TC 18  
SIOUX CITY CLOUDY 65 64 97 CALM 30.20F FOG TC 18  
6HR MIN TEMP: 65; 6HR MAX TEMP: 66; 6HR PCP: 0.03;  
 
SPENCER CLOUDY 65 64 97 S6 30.21S TC 18  
6HR MIN TEMP: 65; 6HR MAX TEMP: 69; 6HR PCP: TRACE;  
 
STORM LAKE FOG 64 64 100 SE5 30.21F VSB 1/4 TC 18  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page