Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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170
ASUS43 KFSD 181210
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT MON AUG 18 2025

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


SDZ038>040-050-052>070-181300-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    70  68  93 CALM      29.94R TC  21
6HR MIN TEMP:  69; 6HR MAX TEMP:  72; 6HR PCP:  0.03;

CHAMBERLAIN    CLEAR     66  66 100 SW5       29.99R TC  19
HURON          CLEAR     68  66  93 CALM      29.91  TC  20
6HR MIN TEMP:  67; 6HR MAX TEMP:  75; 6HR PCP: TRACE;

MADISON        MOCLDY    68  68 100 SW5       29.94R TC  20
MITCHELL       PTCLDY    68  66  93 S9        29.94R TC  20
6HR MIN TEMP:  67; 6HR MAX TEMP:  70; 6HR PCP:  0.17;

SIOUX FALLS    CLOUDY    69  67  93 VRB3      29.96F TC  21
6HR MIN TEMP:  68; 6HR MAX TEMP:  78; 6HR PCP:  1.43;

WINNER         CLEAR     67  62  84 SW6       29.99R TC  19
YANKTON        NOT AVBL
$$

MNZ071-072-080-081-089-090-097-098-181300-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       LGT RAIN  68  68 100 NE10      29.91F TC  20
JACKSON        LGT RAIN  68  68 100 S3        29.94R TC  20
MARSHALL       MOCLDY    71  70  96 CALM      29.91R TC  22
6HR MIN TEMP:  69; 6HR MAX TEMP:  72; 6HR PCP:  0.13;

MONTEVIDEO     CLOUDY    72  70  94 S6        29.91S TC  22
REDWOOD FALLS  LGT RAIN  70  69  97 S9        29.90F TC  21
6HR MIN TEMP:  69; 6HR MAX TEMP:  72; 6HR PCP:  0.74;

TRACY          LGT RAIN  70  70 100 SW6       29.92S TC  21
WINDOM         LGT RAIN  70  70 100 N3        29.90F TC  21
WORTHINGTON    CLOUDY    68  68 100 SW7       29.95R TC  20
6HR MIN TEMP:  68; 6HR MAX TEMP:  72; 6HR PCP:  0.11;

$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181300-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       MOCLDY    70  70 100 VRB3      29.95R TC  21
DENISON        MOCLDY    70  68  94 SE10      29.93F TC  21
ESTHERVILLE    LGT RAIN  66  65  96 S13       29.92F TC  19
LE MARS        CLOUDY   N/A N/A N/A CALM      29.92R
MAURICE        CLOUDY    70  70 100 SW5       29.89F TC  21
SHELDON        MOCLDY    68  68 100 CALM      29.92R TC  20
SIOUX CITY     CLOUDY    69  67  93 NW8       29.93R TC  21
6HR MIN TEMP:  69; 6HR MAX TEMP:  80; 6HR PCP:  0.59;

SPENCER        MOCLDY    67  66  97 SW3       29.93S TC  19
6HR MIN TEMP:  67; 6HR MAX TEMP:  72;

STORM LAKE     DRIZZLE   68  68 100 SE8       29.94S TC  20
$$

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