620  
ASUS43 KFSD 170502  
RWRFSD  
 
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 AM CDT SUN MAY 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>070-170600-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BROOKINGS MOCLDY 57 33 40 NE15G21 29.81S TC 14  
CHAMBERLAIN CLOUDY 61 37 40 E17G24 29.72F TC 16  
HURON MOCLDY 58 34 40 E14 29.76F TC 14  
MADISON CLOUDY 57 28 33 NE16G24 29.80R TC 14  
MITCHELL CLOUDY 62 33 33 E20G31 29.75F TC 17  
SIOUX FALLS CLOUDY 65 35 33 NE15 29.77R TC 18  
WINNER CLOUDY 61 35 37 E16G22 29.67F TC 16  
YANKTON PTCLDY 69 40 34 E13 29.72S TC 21  
 
 
MNZ071-072-080-081-089-090-097-098-170600-  
SOUTHWEST MINNESOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FAIRMONT CLOUDY 68 39 34 E13 29.80S TC 20  
JACKSON CLOUDY 68 32 26 E16 29.79F TC 20  
LUVERNE MOCLDY 66 32 28 NE13 29.77F TC 19  
MARSHALL MOCLDY 57 32 38 NE8 29.84R TC 14  
MONTEVIDEO PTCLDY 55 37 50 NE9 29.86S TC 13  
PIPESTONE CLOUDY 60 30 32 NE17 29.80S TC 16  
REDWOOD FALLS MOCLDY 60 32 34 NE9 29.84R TC 16  
WINDOM MOCLDY 66 36 32 NE12 29.81R TC 19  
WORTHINGTON CLOUDY 67 36 31 NE17 29.79F TC 19  
 
 
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-170600-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHEROKEE CLOUDY 68 48 49 E12 29.76R TC 20  
DENISON N/A 68 68 100 SE15 29.76R TC 20  
ESTHERVILLE CLOUDY 67 38 34 NE13 29.78S TC 19  
LE MARS CLOUDY 70 46 43 SE13G20 29.73R TC 21  
MAURICE CLOUDY 72 37 28 E29G36 29.74R TC 22  
SHELDON CLOUDY 68 39 34 E12 29.74R TC 20  
SIOUX CITY MOCLDY 68 49 50 E16G25 29.73R TC 20  
SPENCER CLOUDY 67 42 40 E14 29.77S TC 19  
STORM LAKE PTCLDY 68 48 49 E12 29.78R TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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