Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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521
ASUS43 KFSD 181110
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 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>070-181200-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      MOCLDY    69  67  93 NW5       29.92R TC  21
CHAMBERLAIN    CLEAR     66  66 100 W3        29.96R TC  19
HURON          NOT AVBL
MADISON        MOCLDY    68  68 100 CALM      29.92R TC  20
MITCHELL       PTCLDY    69  67  93 CALM      29.90R TC  21
SIOUX FALLS    CLOUDY    70  67  90 NW14G33   29.96R TC  21
WINNER         CLEAR     68  63  84 SW8       29.96R TC  20
YANKTON        NOT AVBL
$$

MNZ071-072-080-081-089-090-097-098-181200-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       TSTM      69  68  96 W7        29.95R TC  21
JACKSON        RAIN      68  68 100 SW5       29.93F TC  20
LUVERNE        CLOUDY    72  70  94 SE6         N/A  TC  22
MARSHALL       MOCLDY    71  70  96 SE10      29.90R TC  22
MONTEVIDEO     CLOUDY    70  70 100 SE10      29.91R TC  21
REDWOOD FALLS  LGT RAIN  69  67  93 NE8       29.93R TC  21
TRACY          LGT RAIN  70  70 100 S8        29.92R TC  21
WINDOM         RAIN      72  70  94 S6        29.92F TC  22
WORTHINGTON    LGT RAIN  69  69 100 E6        29.90F TC  21
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181200-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       RAIN      70  70 100 NE7       29.92F FOG     TC  21
DENISON        LGT RAIN  70  68  94 NW6       30.00R TC  21
ESTHERVILLE    LGT RAIN  67  66  97 S8        29.93S TC  19
LE MARS        DRIZZLE  N/A N/A N/A MISG      29.90F
MAURICE        CLOUDY    70  70 100 S6        29.90R TC  21
SHELDON        CLOUDY    70  68  94 S6        29.90R TC  21
SIOUX CITY     MOCLDY    69  68  96 SE3       29.89F TC  21
SPENCER        RAIN      67  66  97 E6        29.93F TC  19
STORM LAKE     LGT RAIN  70  70 100 N8        29.96F TC  21
$$

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