Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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499
ASUS43 KFSD 152302
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 PM CDT TUE SEP 15 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND OR OBSTRUCTIONS TO VISIBILITY.


SDZ038>040-050-052>070-160000-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      SUNNY     68  50  52 NW6       30.20R TC  20
CHAMBERLAIN    SUNNY     70  46  43 SE6       30.21S TC  21
HURON          SUNNY     72  49  44 NW5       30.17R TC  22
MADISON        SUNNY     68  50  52 CALM      30.19S TC  20
MITCHELL       SUNNY     71  49  45 W3        30.18S TC  22
SIOUX FALLS    MOSUNNY   72  47  40 N6        30.18S TC  22
WINNER         SUNNY     73  41  31 VRB3      30.19F TC  23
YANKTON        MOSUNNY   71  48  43 N7        30.18S TC  22
$$

MNZ071-072-080-081-089-090-097-098-160000-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       CLOUDY    70  51  51 N7        30.17R TC  21
JACKSON        PTSUNNY   72  46  40 NW8       30.18R TC  22
MARSHALL       SUNNY     71  47  42 NW9       30.17R TC  22
MONTEVIDEO     SUNNY     72  48  43 NW9       30.17S TC  22
REDWOOD FALLS  SUNNY     70  46  42 NW7       30.16R TC  21
TRACY          SUNNY     70  45  40 VRB6      30.17R TC  21
WINDOM         MOSUNNY   72  46  40 NW5       30.17S TC  22
WORTHINGTON    MOSUNNY   71  47  42 NW5       30.19R TC  22
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-160000-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    68  55  64 N6        30.17S TC  20
DENISON        CLOUDY    68  55  64 N5        30.18R TC  20
ESTHERVILLE    CLOUDY    69  51  52 NW3       30.16S TC  21
LE MARS        PTSUNNY  N/A N/A N/A N5        30.15F
MAURICE        PTSUNNY   70  48  46 N8        30.17S TC  21
SHELDON        PTSUNNY   70  50  49 NW5       30.16R TC  21
SIOUX CITY     PTSUNNY   69  52  54 N6        30.17S TC  21
SPENCER        CLOUDY    70  53  54 NW5       30.17R TC  21
STORM LAKE     CLOUDY    68  52  56 VRB5      30.18R TC  20
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY