Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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987
ASUS43 KFSD 220110
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 PM CDT FRI AUG 21 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>070-220200-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      TSTM      71  64  78 SW6       30.08F TC  22
CHAMBERLAIN    PTCLDY    76  59  53 NE5       30.13R TC  25
HURON          PTCLDY    78  61  55 CALM      30.07F TC  26
MADISON        CLEAR     73  64  73 NE5       30.10S TC  23
MITCHELL       CLEAR     76  58  53 NE6       30.09R TC  24
SIOUX FALLS    MOCLDY    77  60  55 N7        30.08R TC  25
WINNER         PTCLDY    77  59  53 NE9       30.11R TC  25
YANKTON        PTCLDY    81  69  67 NE5       30.06R TC  27
$$

MNZ071-072-080-081-089-090-097-098-220200-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       CLEAR     73  64  73 NW7       30.05S TC  23
JACKSON        CLEAR     70  63  78 CALM      30.07S TC  21
LUVERNE        PTCLDY    77  59  53 CALM      30.08R TC  25
MARSHALL       MOCLDY    72  67  84 W6        30.06S TC  22
MONTEVIDEO     MOCLDY    75  63  64 W5        30.05S TC  24
PIPESTONE      MOCLDY    74  64  70 N6        30.12R TC  24
REDWOOD FALLS  MOCLDY    73  64  73 W6        30.03S TC  23
TRACY          MOCLDY    72  64  78 W8        30.07R TC  22
WINDOM         CLEAR     73  63  68 CALM      30.06S TC  23
WORTHINGTON    CLEAR     73  65  75 N5        30.09R TC  23
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-220200-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLEAR     77  63  61 N2        30.05S TC  25
DENISON        CLEAR     77  68  73 N6        30.04S TC  25
ESTHERVILLE    CLEAR     71  64  78 NW5       30.05F TC  22
LE MARS        CLEAR     77  64  65 NE5       30.03S TC  25
MAURICE        CLEAR     75  64  69 NE5       30.06S TC  24
SHELDON        CLEAR     73  70  88 NE6       30.04S TC  23
SIOUX CITY     PTCLDY    80  60  50 NE7       30.03S TC  27
SPENCER        CLEAR     73  62  68 N5        30.06S TC  23
$$

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