Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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837
ASUS43 KFSD 181002
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 AM CDT TUE AUG 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>070-181100-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      MOCLDY    64  61  90 NW8       29.99S TC  18
CHAMBERLAIN    CLOUDY    63  62  96 SE6       30.02F TC  17
HURON          MOCLDY    64  62  93 N3        29.98R TC  18
MADISON        MOCLDY    64  64 100 SW12      29.94F TC  18
MITCHELL       MOCLDY    66  63  90 S12       29.95F TC  19
SIOUX FALLS    LGT RAIN  67  63  87 W9        29.98F TC  19
WINNER         MOCLDY    62  59  90 SE9       30.03S TC  17
YANKTON        MOCLDY    68  67  96 N14       30.02R TC  20
$$

MNZ071-072-080-081-089-090-097-098-181100-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       MOCLDY    70  66  87 W10       29.95F TC  21
JACKSON        MOCLDY    70  66  88 W8        29.96F TC  21
LUVERNE        MOCLDY    70  64  83 CALM      29.98F TC  21
MARSHALL       CLOUDY    70  60  70 W10       29.94F TC  21
MONTEVIDEO     CLOUDY    64  64 100 NW8       29.93F TC  18
PIPESTONE      CLOUDY    65  65 100 SW6       29.97F TC  18
REDWOOD FALLS  MOCLDY    65  64  97 CALM      29.92F TC  18
TRACY          MOCLDY    70  63  78 W13G18    29.94F TC  21
WINDOM         CLOUDY    70  68  94 W6        29.94F TC  21
WORTHINGTON    LGT RAIN  70  69  97 W14G23    29.97F TC  21
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181100-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DENISON        CLOUDY    70  68  94 S15       29.93F TC  21
ESTHERVILLE    MOCLDY    68  65  90 SW6       29.96S TC  20
LE MARS        PTCLDY    68  66  94 NW9       29.97R TC  20
MAURICE        PTCLDY    68  68 100 NW7G15    29.99R TC  20
SHELDON        MOCLDY    68  68 100 NW9       29.98R TC  20
SIOUX CITY     PTCLDY    65  63  93 N9        29.96R TC  18
SPENCER        MOCLDY    68  66  93 W7        29.98R TC  20
$$

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