Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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703
ASUS43 KFSD 180910
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 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>070-181000-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      LGT RAIN  65  62  90 W6        29.99F TC  18
CHAMBERLAIN    MOCLDY   N/A N/A N/A SE8       30.02F
HURON          MOCLDY    67  61  81 VRB3      29.96F TC  19
MADISON        LGT RAIN  64  64 100 SW9       29.99F TC  18
MITCHELL       LGT RAIN  66  64  93 W5        30.04S TC  19
SIOUX FALLS    LGT RAIN  69  64  84 NW10      30.01R TC  21
WINNER         CLEAR     63  59  87 E10       30.03F TC  17
YANKTON        MOCLDY    69  65  86 N13       30.00R TC  21
$$

MNZ071-072-080-081-089-090-097-098-181000-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       MOCLDY    67  65  93 SW7       29.97S TC  19
JACKSON        CLOUDY    68  64  88 W3        29.98S TC  20
LUVERNE        CLOUDY    70  66  88 W10G17    30.02R TC  21
MARSHALL       PTCLDY    70  60  70 W8        29.95R TC  21
MONTEVIDEO     MOCLDY    64  63  94 CALM      29.93R TC  18
PIPESTONE      LGT RAIN  65  65 100 W8G21     30.01S TC  18
REDWOOD FALLS  MOCLDY    64  63  96 S3        29.94R TC  18
TRACY          CLOUDY    72  66  83 W13       29.96R TC  22
WINDOM         MOCLDY    70  68  94 SW8       29.97R TC  21
WORTHINGTON    MOCLDY    70  70 100 W12       29.99R TC  21
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181000-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       MOCLDY    70  68  94 N3        29.96R TC  21
DENISON        CLOUDY    70  68  94 SW6       29.98F TC  21
ESTHERVILLE    CLOUDY    69  65  86 W5        29.96F TC  21
LE MARS        MOCLDY    70  64  83 CALM      29.94R TC  21
MAURICE        MOCLDY    68  68 100 N5        29.96S TC  20
SHELDON        MOCLDY    68  68 100 NW3       29.96R TC  20
SIOUX CITY     MOCLDY    66  62  87 W5        29.92S TC  19
SPENCER        CLOUDY    67  65  93 SW5       29.97R TC  19
$$

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