Regional Weather Roundup
Issued by NWS

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654
ASUS43 KFSD 160010
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 PM CST MON DEC 15 2025

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>017-160100-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     46  28  49 SW8       29.80F TC   8
FAITH            N/A     41  29  62 SW10      29.87F TC   5
MOBRIDGE       CLEAR     31  28  89 SE6       29.86F WCI  25 TC  -1
$$

SDZ012>016-024>037-041>051-057-063-072>074-160100-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTCLDY    47  25  42 W5        29.91F TC   8
PIERRE         CLEAR     35  30  82 CALM      29.91F TC   2
CUSTER         PTCLDY    45  11  25 SW5       29.99F TC   7
ELLSWORTH AFB  CLEAR     55  28  36 SW7       29.88F TC  13
PHILIP         PTCLDY    42  30  62 CALM      29.91F TC   6
PINE RIDGE     PTCLDY    46  22  38 CALM      29.96F TC   8
SPEARFISH      CLEAR     54  18  24 NW5       29.91F TC  12
WINNER         PTCLDY    43  32  65 E8        29.95S TC   6
$$

SDZ004>011-016>023-039-040-160100-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     25  23  92 SE8       29.92F WCI  16 TC  -4
WATERTOWN      CLEAR     27  23  85 SW3       29.93S TC  -3
BROOKINGS      PTCLDY    30  26  85 SW3       29.96R TC  -1
SISSETON         N/A     21  19  92 CALM      29.95F TC  -6
$$

SDZ017-020-022-023-036>040-048>070-160100-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOCLDY    27  24  89 CALM      29.98R TC  -3
HURON          PTCLDY    31  26  82 SE5       29.96R WCI  26 TC  -1
CHAMBERLAIN    PTCLDY    36  30  79 E3        29.98F TC   2
MADISON        PTCLDY    30  30 100 SW7       29.96R WCI  23 TC  -1
MITCHELL       PTCLDY    32  29  88 CALM      29.98S TC   0
YANKTON        PTCLDY    34  29  82 NE6       29.99R WCI  29 TC   1
$$

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