Regional Weather Roundup
Issued by NWS

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935
ASUS43 KFSD 182110
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 PM CDT TUE AUG 18 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>017-182200-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     85  45  24 W9G22     30.00F TC  29
FAITH            N/A     82  53  36 W5        30.00F TC  28
MOBRIDGE       SUNNY     80  60  50 NE7       29.95F TC  27
$$

SDZ012>016-024>037-041>051-057-063-072>074-182200-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTSUNNY   83  51  33 E5        30.04F TC  28
PIERRE         PTSUNNY   83  59  44 VRB3      29.95F TC  28
CUSTER         PTSUNNY   73  44  35 W9        30.18F TC  23
ELLSWORTH AFB  PTSUNNY   81  46  28 N5        30.01F TC  27
PHILIP         MOSUNNY   85  56  37 SW8       29.98F TC  29
PINE RIDGE     MOSUNNY   84  51  31 S3        30.06F TC  29
SPEARFISH      CLOUDY    81  45  28 NE7       30.09S TC  27
WINNER         MOSUNNY   83  59  44 CALM      30.01F TC  28
$$

SDZ004>011-016>023-039-040-182200-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       MOSUNNY   78  57  48 NE6       29.98F TC  26
WATERTOWN      PTSUNNY   77  57  50 NE9       29.98F TC  25
BROOKINGS      PTSUNNY   80  63  55 N8        29.97F TC  27
SISSETON         N/A     73  54  51 N10       29.98S TC  23
$$

SDZ017-020-022-023-036>040-048>070-182200-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   83  61  47 NW8       29.95F TC  28
HURON          MOSUNNY   81  62  52 VRB3      29.97S TC  27
CHAMBERLAIN    SUNNY     80  62  53 CALM      30.02F TC  27
MADISON        MOSUNNY   81  64  57 VRB3      29.97F TC  27
MITCHELL       MOSUNNY   82  63  52 N7        29.97F TC  28
YANKTON        PTSUNNY   81  65  58 NW6       29.97F TC  27
$$

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