951
ASUS43 KFSD 210810
RWRFSD
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 AM CDT THU MAY 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>070-210900-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BROOKINGS MOCLDY 48 39 71 SE10 30.23F TC 9
CHAMBERLAIN CLOUDY 50 46 86 SE9 30.16F TC 10
HURON MOCLDY 51 40 65 SE9 30.17F TC 11
MADISON MOCLDY 48 45 87 SE10G16 30.21F TC 9
MITCHELL CLOUDY 52 41 66 S13 30.19F TC 11
SIOUX FALLS MOCLDY 50 41 71 S8 30.23F TC 10
WINNER MOCLDY 45 42 89 SE10 30.10F TC 7
YANKTON MOCLDY 50 41 71 E3 30.21F TC 10
MNZ071-072-080-081-089-090-097-098-210900-
SOUTHWEST MINNESOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRMONT CLOUDY 50 43 77 E7 30.27F TC 10
JACKSON CLOUDY 48 43 81 E5 30.26S TC 9
LUVERNE MOCLDY 48 43 81 CALM 30.24F TC 9
MARSHALL PTCLDY 47 40 76 SE6 30.25F TC 8
MONTEVIDEO PTCLDY 46 37 71 SE5 30.26F TC 8
PIPESTONE MOCLDY 47 47 100 SE9 30.24F TC 8
REDWOOD FALLS PTCLDY 46 40 79 E5 30.27F TC 8
TRACY MOCLDY 46 41 81 SE5 30.25S TC 8
WINDOM CLOUDY 48 43 81 NE3 30.26S TC 9
WORTHINGTON CLOUDY 48 45 89 E3 30.25F TC 9
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-210900-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHEROKEE CLOUDY 48 46 93 N5 30.23F TC 9
DENISON CLOUDY 48 48 100 NE5 30.22F TC 9
ESTHERVILLE CLOUDY 49 46 90 NE3 30.26F TC 9
LE MARS MOCLDY N/A N/A N/A E5 30.21F
MAURICE CLOUDY 50 46 87 E6 30.22F TC 10
SHELDON N/A 50 50 100 E6 30.22F TC 10
SIOUX CITY CLOUDY 51 43 74 E6 30.21F TC 11
SPENCER CLOUDY 49 46 90 NE5 30.25F TC 9
STORM LAKE CLOUDY 50 43 76 E8 30.24F TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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