Regional Weather Roundup
Issued by NWS

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508
ASUS43 KFSD 211002
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 AM CDT TUE JUL 21 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>017-211100-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     62  53  72 CALM      30.18S TC  17
FAITH            N/A     59  55  87 N9        30.14R TC  15
MOBRIDGE       CLEAR     62  58  86 N7        30.07R TC  17
$$

SDZ012>016-024>037-041>051-057-063-072>074-211100-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTCLDY    63  50  62 N10       30.19R TC  17
PIERRE         CLEAR     65  58  78 N10       30.05R TC  18
CUSTER         PTCLDY    59  47  64 NE6       30.31R TC  15
PHILIP         PTCLDY    64  53  67 NW3       30.12R TC  18
PINE RIDGE     CLEAR     61  46  57 E5        30.17R TC  16
SPEARFISH      PTCLDY    61  52  72 S7        30.24S TC  16
WINNER         CLEAR     64  55  72 NW5       30.08R TC  18
$$

SDZ004>011-016>023-039-040-211100-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     63  59  87 N12       29.99R TC  17
WATERTOWN      MOCLDY    64  58  80 N16G25    29.96R TC  18
BROOKINGS      CLEAR     64  60  87 N9        29.95R TC  18
SISSETON         N/A     64  59  83 NW10      29.95R TC  18
$$

SDZ017-020-022-023-036>040-048>070-211100-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTCLDY    67  60  78 N9        29.94R TC  19
HURON          CLEAR     62  59  90 NW7       29.99R TC  17
CHAMBERLAIN    CLEAR     68  59  73 N8        30.07R TC  20
MADISON        PTCLDY    64  64 100 NW8       29.96R TC  18
MITCHELL       CLEAR     66  60  81 N9        29.98R TC  19
YANKTON        PTCLDY    66  60  81 NW9       29.97R TC  19
$$

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