Regional Weather Roundup
Issued by NWS

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902
ASUS43 KFSD 182302
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 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>017-190000-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     83  44  25 NW10      29.97F TC  28
FAITH            N/A     83  49  30 SE3       29.98F TC  28
MOBRIDGE       MOSUNNY   79  59  50 E6        29.93F TC  26
$$

SDZ012>016-024>037-041>051-057-063-072>074-190000-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    81  53  37 E8        30.02F TC  27
PIERRE         CLOUDY    82  61  48 E5        29.94S TC  28
CUSTER         CLOUDY    71  45  39 W5        30.17S TC  22
ELLSWORTH AFB  CLOUDY    81  49  31 E6        29.98F TC  27
PHILIP         CLOUDY    84  54  35 W5        29.96F TC  29
PINE RIDGE     CLOUDY    81  55  40 E3        30.03S TC  27
SPEARFISH      CLOUDY    82  45  26 E9G15     30.05F TC  28
WINNER         MOSUNNY   83  59  44 CALM      29.99S TC  28
$$

SDZ004>011-016>023-039-040-190000-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       MOSUNNY   78  57  48 E8        29.97F TC  26
WATERTOWN      MOSUNNY   77  56  48 NE6       29.97F TC  25
BROOKINGS      PTSUNNY   77  61  57 NE8       29.97S TC  25
SISSETON         N/A     75  55  49 NW5       29.97S TC  24
$$

SDZ017-020-022-023-036>040-048>070-190000-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   83  61  47 NW7       29.94F TC  28
HURON          CLOUDY    80  62  54 W5        29.95S TC  27
CHAMBERLAIN    PTSUNNY   80  59  48 NE5       30.00S TC  27
MADISON        PTSUNNY   79  66  65 N3        29.96F TC  26
MITCHELL       PTSUNNY   81  62  52 NW5       29.95F TC  27
YANKTON        MOSUNNY   80  66  62 W5        29.96F TC  27
$$

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