086  
ASUS43 KFSD 212202  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
500 PM CDT TUE JUL 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>070-212300-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS MOSUNNY 75 52 44 N18 30.09S TC 24  
CHAMBERLAIN SUNNY 80 52 37 N9 30.14F TC 27  
HURON LGT RAIN 80 52 37 N15G24 30.10S TC 27  
MADISON MOSUNNY 75 54 46 NW14G21 30.09S TC 24  
MITCHELL SUNNY 80 53 39 N13 30.09F TC 27  
SIOUX FALLS MOSUNNY 78 53 41 N20G26 30.07S TC 26  
WINNER SUNNY 83 53 35 NW13G18 30.13F TC 28  
YANKTON SUNNY 80 53 39 NW16 30.07F TC 27  
 
 
MNZ071-072-080-081-089-090-097-098-212300-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT MOSUNNY 74 57 55 NW18 30.01F TC 23  
JACKSON MOSUNNY 73 55 53 N17G26 30.03S TC 23  
LUVERNE MOSUNNY 77 50 38 N13G20 30.06S TC 25  
MARSHALL MOSUNNY 74 54 49 N15 30.04S TC 23  
MONTEVIDEO MOSUNNY 75 55 50 N14 30.04S TC 24  
PIPESTONE MOSUNNY 75 55 49 N13G18 30.08S TC 24  
REDWOOD FALLS MOSUNNY 75 55 49 NW10G26 30.02S TC 24  
TRACY MOSUNNY 75 55 50 N17G25 30.04S TC 24  
WINDOM MOSUNNY 75 55 50 NW16G24 30.03S TC 24  
WORTHINGTON MOSUNNY 75 56 51 N20 30.05F TC 24  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-212300-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE MOSUNNY 79 55 44 NW16 30.03S TC 26  
DENISON SUNNY 79 59 50 N16 30.03F TC 26  
ESTHERVILLE MOSUNNY 74 57 55 N16G24 30.02S TC 23  
LE MARS N/A N/A N/A N/A MISG N/A  
MAURICE MOSUNNY 77 57 50 N15 30.05S TC 25  
SHELDON N/A N/A N/A N/A MISG N/A  
SIOUX CITY MOSUNNY 82 59 45 N13G21 30.02F TC 28  
SPENCER MOSUNNY 78 55 44 N17G23 30.03S TC 26  
STORM LAKE SUNNY 77 57 50 NW17 30.04S TC 25  
 
 
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