936
ASUS43 KFSD 210910
RWRFSD
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 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>070-211000-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BROOKINGS MOCLDY 47 40 76 SE9 30.22F TC 8
CHAMBERLAIN CLOUDY 49 46 89 SE12 30.14F TC 9
HURON CLOUDY 50 40 68 SE12 30.16F TC 10
MADISON MOCLDY 48 43 81 S10 30.20F TC 9
MITCHELL CLOUDY 51 41 68 SE9 30.18F TC 11
SIOUX FALLS MOCLDY 48 41 76 E7 30.21F TC 9
WINNER CLOUDY 46 42 86 SE9 30.10S TC 8
YANKTON MOCLDY 49 42 77 E5 30.20F TC 9
MNZ071-072-080-081-089-090-097-098-211000-
SOUTHWEST MINNESOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRMONT MOCLDY 50 42 74 E7 30.26F TC 10
JACKSON MOCLDY 46 41 81 E6 30.24F TC 8
LUVERNE MOCLDY 46 43 87 CALM 30.23F TC 8
MARSHALL PTCLDY 46 40 79 SE5 30.25S TC 8
MONTEVIDEO PTCLDY 45 37 76 SE3 30.26S TC 7
PIPESTONE CLOUDY 46 46 100 E5 30.23F TC 8
REDWOOD FALLS PTCLDY 46 39 76 CALM 30.26F TC 8
TRACY MOCLDY 46 39 76 S5 30.25S TC 8
WINDOM MOCLDY 48 43 81 E3 30.24F TC 9
WORTHINGTON CLOUDY 48 45 89 E3 30.24F TC 9
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-211000-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHEROKEE MOCLDY 48 46 93 NE3 30.21F TC 9
DENISON N/A 46 46 100 CALM 30.20F TC 8
ESTHERVILLE CLOUDY 49 43 80 E7 30.24F TC 9
LE MARS CLOUDY N/A N/A N/A NE6 30.19F
MAURICE MOCLDY 50 45 81 E8 30.20F TC 10
SHELDON MOCLDY 48 48 100 E7 30.20F TC 9
SIOUX CITY CLOUDY 51 42 71 E6 30.19F TC 11
SPENCER MOCLDY 47 44 90 E6 30.23F TC 8
STORM LAKE CLOUDY 48 41 76 NE8 30.21F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page