Regional Weather Roundup
Issued by NWS

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087
ASUS43 KFSD 210102
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 PM CDT THU AUG 20 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>017-210200-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     84  46  26 N8        30.05S TC  29
FAITH            N/A     82  52  35 N7        30.03S TC  28
MOBRIDGE       CLEAR     80  56  43 N7        29.95R TC  27
$$

SDZ012>016-024>037-041>051-057-063-072>074-210200-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLEAR     84  49  29 E8        30.06S TC  29
PIERRE         CLEAR     83  54  36 N9        29.96R TC  28
CUSTER         CLEAR     75  44  33 E10       30.23S TC  24
PHILIP         CLEAR     86  50  28 N8        30.00S TC  30
PINE RIDGE     CLEAR     88  46  23 NE9       30.05S TC  31
SPEARFISH      CLEAR     84  43  23 E10       30.12S TC  29
WINNER         CLEAR     83  60  45 E5        29.99S TC  28
$$

SDZ004>011-016>023-039-040-210200-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     79  68  69 S3        29.92F TC  26
WATERTOWN      PTCLDY    78  66  66 N9        29.94S TC  26
BROOKINGS      CLEAR     79  69  71 N3        29.94S TC  26
SISSETON         N/A     76  64  66 W6        29.90S TC  24
$$

SDZ017-020-022-023-036>040-048>070-210200-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOCLDY    74  69  85 SW14G21   29.95R THUNDER TC  23
HURON          CLEAR     81  66  60 N5        29.91F TC  27
CHAMBERLAIN    CLEAR     82  64  54 CALM      29.97S TC  28
MADISON        PTCLDY    79  73  83 N5        29.94R TC  26
MITCHELL       CLEAR     82  69  64 N5        29.91S TC  28
YANKTON        MOCLDY    81  69  67 S8        29.97R THUNDER HAZE
$$

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