Regional Weather Roundup
Issued by NWS Sioux Falls, SD

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609
ASUS43 KFSD 210702
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 AM CDT MON SEP 21 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>070-210800-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      RAIN      53  52  96 E9        30.20S FOG     TC  12
CHAMBERLAIN    DRIZZLE   56  56 100 E6        30.17S TC  13
HURON          LGT RAIN  55  54  96 E10       30.17S TC  13
MADISON        LGT RAIN  54  54 100 NE10      30.17S TC  12
MITCHELL       LGT RAIN  56  55  97 E10       30.15F TC  13
SIOUX FALLS    LGT RAIN  55  54  96 E12       30.15S TC  13
WINNER         CLOUDY    57  57 100 E3        30.14S FOG     TC  14
YANKTON        LGT RAIN  57  57 100 NE8       30.12S TC  14
$$

MNZ071-072-080-081-089-090-097-098-210800-
SOUTHWEST MINNESOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRMONT       CLOUDY    57  53  86 E8        30.16S TC  14
JACKSON        HVY RAIN  55  54  94 NE7       30.17F TC  13
LUVERNE        HVY RAIN  54  54 100 NE8       30.16S TC  12
MARSHALL       LGT RAIN  55  50  83 E9        30.21R TC  13
MONTEVIDEO     CLOUDY    54  46  76 E10       30.23S TC  12
PIPESTONE      RAIN      53  53 100 NE8       30.19R TC  12
REDWOOD FALLS  CLOUDY    55  48  77 NE8       30.21R TC  13
WORTHINGTON    HVY RAIN  54  54 100 NE7       30.18S FOG     TC  12
$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-210800-
NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       LGT RAIN  59  57  94 N8        30.12S FOG     TC  15
DENISON        CLOUDY    59  59 100 E9        30.10F FOG     TC  15
ESTHERVILLE    CLOUDY    56  53  90 N6        30.15R TC  13
LE MARS        CLOUDY   N/A N/A N/A N8        30.10S
MAURICE        CLOUDY    57  57 100 NE10      30.12R TC  14
SHELDON        RAIN      55  55 100 NE10G21   30.11S TC  13
SIOUX CITY     CLOUDY    59  58  96 NE5       30.10S TC  15
SPENCER        HVY RAIN  56  54  93 N5        30.16R TC  13
STORM LAKE     CLOUDY    57  55  94 NE3       30.11S TC  14
$$

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