Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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080
ASUS43 KFSD 170602
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 AM CDT THU SEP 17 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>070-170700-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    59  58  96 E7        30.22F TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  67; 6HR PCP: TRACE;

CHAMBERLAIN    PTCLDY    55  55 100 CALM      30.23F FOG     TC  13
HURON          CLOUDY    62  60  93 CALM      30.20F TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  63; 6HR PCP: TRACE;

MADISON        CLOUDY    61  61 100 CALM      30.21S FOG     TC  16
MITCHELL       CLOUDY    62  61  96 CALM      30.20F TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  67; 6HR PCP: TRACE;

SIOUX FALLS    CLOUDY    63  62  97 W5        30.20S FOG     TC  17
6HR MIN TEMP:  63; 6HR MAX TEMP:  64; 6HR PCP: TRACE;

WINNER         PTCLDY    54  54 100 SE6       30.21S TC  12
YANKTON        CLOUDY    64  62  93 CALM      30.20F TC  18
6HR MIN TEMP:  63; 6HR MAX TEMP:  64; 6HR PCP: TRACE;

$$

MNZ071-072-080-081-089-090-097-098-170700-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       LGT RAIN  62  62 100 NE6       30.23S FOG     TC  17
JACKSON        CLOUDY    61  61 100 NE8       30.22F FOG     TC  16
LUVERNE        FOG       63  63 100 CALM      30.21S VSB 3/4 TC  17
MARSHALL       CLOUDY    59  58  96 SE10      30.22F TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  67; 6HR PCP: TRACE;

MONTEVIDEO     RAIN      57  57 100 E9        30.25S TC  14
PIPESTONE      CLOUDY    61  61 100 NE3       30.22S FOG     TC  16
REDWOOD FALLS  CLOUDY    59  58  96 E8        30.23F TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  65; 6HR PCP:  0.08;

TRACY          DRIZZLE   59  59 100 E10       30.22S FOG     TC  15
WORTHINGTON    CLOUDY    63  62  97 E3        30.21F FOG     TC  17
6HR MIN TEMP:  63; 6HR MAX TEMP:  68; 6HR PCP:  0.01;

$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-170700-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    66  66 100 S3        30.20F TC  19
DENISON        FOG       66  66 100 CALM      30.22S VSB 1/4 TC  19
ESTHERVILLE    CLOUDY    65  63  93 CALM      30.21S TC  18
LE MARS        CLOUDY   N/A N/A N/A S5        30.18F
MAURICE        CLOUDY    64  64 100 SW5       30.20S FOG     TC  18
SHELDON        CLOUDY    64  64 100 S5        30.18S FOG     TC  18
SIOUX CITY     CLOUDY    65  64  97 CALM      30.20F FOG     TC  18
6HR MIN TEMP:  65; 6HR MAX TEMP:  66; 6HR PCP:  0.03;

SPENCER        CLOUDY    65  64  97 S6        30.21S TC  18
6HR MIN TEMP:  65; 6HR MAX TEMP:  69; 6HR PCP: TRACE;

STORM LAKE     FOG       64  64 100 SE5       30.21F VSB 1/4 TC  18
$$

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