Regional Weather Roundup
Issued by NWS

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865
ASUS43 KFSD 121610
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 AM CDT WED AUG 12 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>017-121700-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     71  65  81 E12       29.95S TC  22
FAITH            N/A     68  68 100 NE9       29.94R TC  20
MOBRIDGE       PTSUNNY   75  71  87 E8        29.89S TC  24
$$

SDZ012>016-024>037-041>051-057-063-072>074-121700-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTSUNNY   74  63  68 N8        29.95F TC  23
PIERRE         CLOUDY    71  71 100 SE5       29.88R FOG     TC  22
CUSTER         PTSUNNY   70  61  73 E3        30.10R TC  21
PHILIP         MOSUNNY   77  60  55 NE3       29.90F TC  25
PINE RIDGE     MOSUNNY   75  63  66 MISG      29.96S TC  24
SPEARFISH      PTSUNNY   79  59  50 NE15      29.98S TC  26
WINNER         MOSUNNY   79  71  76 CALM      29.89S TC  26
$$

SDZ004>011-016>023-039-040-121700-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       SUNNY     78  69  73 NE6       29.90S TC  26
WATERTOWN      SUNNY     79  66  64 SE7       29.90R TC  26
BROOKINGS      SUNNY     80  66  62 SE12      29.90S TC  27
SISSETON         N/A     77  69  76 N5        29.89S TC  25
$$

SDZ017-020-022-023-036>040-048>070-121700-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   84  69  60 E13       29.85S TC  29
HURON          SUNNY     80  70  71 SE8       29.87S TC  27
CHAMBERLAIN    CLOUDY    74  73  96 E7        29.90F TC  24
MADISON        SUNNY     77  75  94 E10       29.88S TC  25
MITCHELL       SUNNY     82  70  66 E12       29.86S TC  28
YANKTON        MOSUNNY   81  75  82 NE12      29.83S TC  27
$$

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