Regional Weather Roundup
Issued by NWS

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226
ASUS43 KFSD 121810
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 PM CDT SAT SEP 12 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


SDZ001>005-009-010-012>017-121900-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     58  37  45 N7        30.16F TC  14
FAITH            N/A     61  38  42 N9        30.15F TC  16
MOBRIDGE       PTSUNNY   63  42  46 NW13G21   30.11S TC  17
$$

SDZ012>016-024>037-041>051-057-063-072>074-121900-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    65  42  43 MISG      30.16F TC  18
PIERRE         MOSUNNY   65  42  43 N10G20    30.12F TC  18
CUSTER         SUNNY     57  38  48 SE5       30.19F TC  14
ELLSWORTH AFB  CLOUDY    65  42  43 E6        30.12F TC  18
PHILIP         CLOUDY    66  38  35 NW7       30.15F TC  19
SPEARFISH      MOSUNNY   63  41  45 NE13      30.16F TC  17
WINNER         PTSUNNY   68  41  37 N9G20     30.15S TC  20
$$

SDZ004>011-016>023-039-040-121900-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       MOSUNNY   67  41  38 N17G23    30.08S TC  19
WATERTOWN      SUNNY     66  43  43 NW14G24   30.06F TC  19
BROOKINGS      SUNNY     66  47  50 NW16      30.07R TC  19
SISSETON         N/A     67  41  38 N17       30.04S TC  19
$$

SDZ017-020-022-023-036>040-048>070-121900-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOSUNNY   68  47  46 N12       30.07R TC  20
HURON          SUNNY     68  44  42 N13G22    30.09S TC  20
CHAMBERLAIN    CLOUDY    65  44  45 NW7       30.16R TC  19
MADISON        SUNNY     66  46  48 NW17      30.07S TC  19
MITCHELL       PTSUNNY   68  43  40 N12G20    30.10S TC  20
YANKTON        SUNNY     68  46  45 NW14      30.09F TC  20
$$

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