Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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981
ASUS43 KFSD 181910
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 PM CDT FRI SEP 18 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>070-182000-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      LGT RAIN  63  61  93 E9        30.04F FOG     TC  17
CHAMBERLAIN    CLOUDY    69  66  91 CALM      30.03F TC  21
HURON          CLOUDY    66  65  96 SE5       30.01S FOG     TC  19
MADISON        CLOUDY    64  64 100 SE9       30.02F TC  18
MITCHELL       CLOUDY    68  65  90 SE8       29.99F TC  20
SIOUX FALLS    DRIZZLE   66  65  96 SE10      30.01S FOG     TC  19
WINNER         CLOUDY    74  66  76 NW5       30.01F TC  23
YANKTON        CLOUDY    72  71  97 E8        29.97F TC  22
$$

MNZ071-072-080-081-089-090-097-098-182000-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       CLOUDY    66  63  90 E13       30.08F TC  19
JACKSON        CLOUDY    64  63  94 E10       30.07F TC  18
LUVERNE        CLOUDY    64  64 100 SE9       30.03F FOG     TC  18
MARSHALL       LGT RAIN  62  61  96 E13       30.07F TC  17
MONTEVIDEO     DRIZZLE   61  61 100 E17G24    30.09F TC  16
PIPESTONE      CLOUDY    64  64 100 E9        30.05S FOG     TC  18
REDWOOD FALLS  CLOUDY    61  59  93 E14G24    30.08F TC  16
TRACY          DRZL/FOG  61  61 100 E14       30.06F VSB 1   TC  16
WINDOM         LGT RAIN  64  63  94 E12       30.06F TC  18
WORTHINGTON    CLOUDY    65  64  97 SE10G18   30.05F TC  18
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-182000-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    72  68  88 SE12      30.01F TC  22
DENISON        MOSUNNY   82  77  83 SE10G21   29.99F TC  28
ESTHERVILLE    CLOUDY    67  65  93 SE10      30.06F TC  19
LE MARS        PTSUNNY  N/A N/A N/A SE10      29.96F
MAURICE        CLOUDY    72  70  94 SE14      29.99F TC  22
SHELDON        CLOUDY    68  68 100 SE13      30.00F TC  20
SIOUX CITY     SUNNY     87  73  62 S10       29.94F TC  31
SPENCER        CLOUDY    67  65  93 SE13      30.04F TC  19
STORM LAKE     CLOUDY    70  68  94 SE13G22   30.03F TC  21
$$

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