Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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488
ASUS43 KFSD 172202
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 PM 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>070-172300-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    68  58  70 E14       30.27S TC  20
CHAMBERLAIN    PTSUNNY   73  62  68 SE9       30.24S TC  23
HURON          PTSUNNY   74  60  61 E12       30.22S TC  23
MITCHELL       MOSUNNY   78  61  55 SE8       30.21S TC  26
SIOUX FALLS    CLOUDY    69  61  75 E13       30.24S TC  21
WINNER         CLOUDY    73  60  63 SE14      30.21F TC  23
YANKTON        CLOUDY    72  65  78 E7        30.22F TC  22
$$

MNZ071-072-080-081-089-090-097-098-172300-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       CLOUDY    67  61  81 NE10      30.27S TC  19
JACKSON        CLOUDY    66  61  82 E6        30.28S TC  19
LUVERNE        CLOUDY    66  59  77 E10       30.26S TC  19
MARSHALL       CLOUDY    68  58  70 E7        30.28S TC  20
MONTEVIDEO     PTSUNNY   72  57  60 E10       30.27F TC  22
PIPESTONE      CLOUDY    65  65 100 E7        30.28S TC  19
REDWOOD FALLS  MOSUNNY   70  57  63 E5        30.27F TC  21
WINDOM         CLOUDY    66  61  82 NE8       30.27S TC  19
WORTHINGTON    CLOUDY    65  60  84 E9        30.28S TC  18
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-172300-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DENISON        MOSUNNY   77  66  69 E5        30.22S TC  25
ESTHERVILLE    CLOUDY    66  61  84 NE10      30.26S TC  19
LE MARS        CLOUDY   N/A N/A N/A E7        30.21F
MAURICE        CLOUDY    73  66  78 E7        30.23F TC  23
SHELDON        CLOUDY    70  70 100 NE13      30.23S TC  21
SIOUX CITY     CLOUDY    75  65  70 E7        30.21F TC  24
SPENCER        CLOUDY    67  61  81 NE12      30.26R TC  19
STORM LAKE     CLOUDY    72  64  78 E6        30.24R TC  22
$$

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