400  
ASUS43 KFSD 182210  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
500 PM CDT SUN OCT 18 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>070-182300-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS SUNNY 67 40 37 N3 30.09R TC 19  
CHAMBERLAIN SUNNY 68 42 38 E9 30.08R TC 20  
HURON SUNNY 69 42 37 NE7 30.06R TC 21  
MITCHELL SUNNY 69 39 33 VRB3 30.06R TC 21  
SIOUX FALLS SUNNY 70 36 28 SW12 30.06S TC 21  
WINNER SUNNY 68 40 35 NE12 30.06R TC 20  
YANKTON SUNNY 72 32 23 S14 30.05R TC 22  
 
 
MNZ071-072-080-081-089-090-097-098-182300-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT SUNNY 68 35 29 S20 30.11S TC 20  
JACKSON SUNNY 68 32 26 SW14 30.11S TC 20  
LUVERNE SUNNY 70 34 26 S15 30.08R TC 21  
MARSHALL SUNNY 69 39 33 W10 30.07R TC 21  
MONTEVIDEO SUNNY 72 39 30 NW3 30.08R TC 22  
PIPESTONE SUNNY 69 34 27 SW9 30.08S TC 21  
REDWOOD FALLS SUNNY 70 37 29 SW12 30.07R TC 21  
TRACY SUNNY 68 36 30 SW12G17 30.08R TC 20  
WINDOM SUNNY 70 36 28 S14 30.09S TC 21  
WORTHINGTON SUNNY 67 38 34 S14 30.10R TC 19  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-182300-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE SUNNY 68 37 32 S14 30.12R TC 20  
DENISON SUNNY 68 36 30 S17 30.16S TC 20  
ESTHERVILLE SUNNY 68 32 26 S17G28 30.11S TC 20  
LE MARS SUNNY N/A N/A N/A S18G24 30.07S  
MAURICE SUNNY 68 36 30 S17G26 30.08S TC 20  
SHELDON SUNNY 68 36 30 S15 30.07S TC 20  
SIOUX CITY SUNNY 71 34 25 S18G25 30.10R TC 22  
SPENCER SUNNY 68 33 27 S18G30 30.11S TC 20  
STORM LAKE SUNNY 66 34 30 S14G22 30.14S TC 19  
 
 
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