Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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073
ASUS43 KFSD 181810
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 PM 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>070-181900-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      SUNNY     79  69  71 W10       30.01F TC  26
6HR MIN TEMP:  69; 6HR MAX TEMP:  80;

CHAMBERLAIN    MOSUNNY  N/A N/A N/A N6        30.04R
HURON          CLOUDY    78  72  81 VRB6      30.00S TC  26
6HR MIN TEMP:  67; 6HR MAX TEMP:  78;

MADISON        SUNNY     79  70  73 SW5       30.01F TC  26
MITCHELL       SUNNY     83  68  60 CALM      30.00F TC  28
6HR MIN TEMP:  68; 6HR MAX TEMP:  83;

SIOUX FALLS    MOSUNNY   80  69  69 CALM      30.01F TC  27
6HR MIN TEMP:  68; 6HR MAX TEMP:  81;

WINNER         SUNNY     82  71  69 N5        30.04F TC  28
YANKTON        SUNNY     81  71  71 CALM      30.03S TC  27
6HR MIN TEMP:  67; 6HR MAX TEMP:  81; 6HR PCP:  0.01;

$$

MNZ071-072-080-081-089-090-097-098-181900-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       MOSUNNY   78  71  79 NW9       29.97S TC  26
JACKSON          N/A     77  70  78 SW8       29.98S TC  25
LUVERNE        MOSUNNY   82  70  65 W6        30.02F TC  28
MARSHALL       CLOUDY    78  72  81 W13       29.97F TC  26
6HR MIN TEMP:  70; 6HR MAX TEMP:  78; 6HR PCP:  1.59;

MONTEVIDEO     CLOUDY    79  72  78 CALM      29.98R TC  26
REDWOOD FALLS  PTSUNNY   76  70  82 E3        29.95F TC  24
6HR MIN TEMP:  70; 6HR MAX TEMP:  78; 6HR PCP:  0.38;

TRACY          PTSUNNY   79  75  89 W10G16    29.98F TC  26
WINDOM         MOSUNNY   79  72  78 W8        29.98S TC  26
WORTHINGTON    MOSUNNY   79  75  87 W10G16    30.00S TC  26
6HR MIN TEMP:  68; 6HR MAX TEMP:  79;

$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181900-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       MOSUNNY   81  72  74 W6        30.00F TC  27
DENISON        SUNNY     81  72  74 NW5       30.02R TC  27
ESTHERVILLE    MOSUNNY   76  70  82 SW7       29.96F TC  24
LE MARS        MOSUNNY  N/A N/A N/A VRB5      30.00F
MAURICE        MOSUNNY   81  73  78 VRB6      29.98F TC  27
SHELDON        MOSUNNY   81  70  69 CALM      29.99F TC  27
SIOUX CITY     SUNNY     83  71  67 W6        30.00S TC  28
6HR MIN TEMP:  69; 6HR MAX TEMP:  84;

SPENCER        MOSUNNY   79  69  71 W7        29.98F TC  26
6HR MIN TEMP:  67; 6HR MAX TEMP:  79; 6HR PCP: TRACE;

STORM LAKE     SUNNY     81  72  74 W9        30.00F TC  27
$$

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