Regional Weather Roundup
Issued by NWS

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418
ASUS43 KFSD 211410
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 AM CDT FRI AUG 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>017-211500-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     66  50  56 E10       30.11R TC  19
FAITH            N/A     69  53  56 E10       30.11F TC  21
MOBRIDGE       SUNNY     66  59  78 CALM      30.09S TC  19
$$

SDZ012>016-024>037-041>051-057-063-072>074-211500-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTSUNNY   68  55  63 E7        30.12R TC  20
PIERRE         SUNNY     68  59  73 E3        30.08R TC  20
CUSTER         MOSUNNY   64  53  67 CALM      30.27S TC  18
ELLSWORTH AFB  PTSUNNY   69  55  60 SE12      30.07R TC  21
PHILIP         MOSUNNY   64  55  72 SE5       30.10R TC  18
PINE RIDGE     PTSUNNY   67  61  81 S8        30.12S TC  19
SPEARFISH      PTSUNNY   73  46  38 S6G14     30.14F TC  23
WINNER         SUNNY     68  59  73 E3        30.10R TC  20
$$

SDZ004>011-016>023-039-040-211500-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       SUNNY     65  60  84 N3        30.10R TC  18
WATERTOWN      SUNNY     63  60  90 N8        30.09S TC  17
BROOKINGS      SUNNY     66  61  84 N7        30.10R TC  19
SISSETON         N/A     67  62  84 NW6       30.07R TC  19
$$

SDZ017-020-022-023-036>040-048>070-211500-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    SUNNY     69  64  84 N12       30.06S TC  21
HURON          SUNNY     65  60  84 N7        30.09R TC  18
CHAMBERLAIN    SUNNY     69  58  69 E6        30.11S TC  20
MADISON        SUNNY     68  68 100 NE8       30.08R TC  20
MITCHELL       SUNNY     66  63  90 N6        30.08R TC  19
YANKTON        SUNNY     70  67  90 N6        30.06R TC  21
$$

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