Regional Weather Roundup
Issued by NWS

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134
ASUS43 KFSD 181702
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 PM CDT FRI SEP 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>017-181800-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     64  60  87 CALM      30.09R TC  18
FAITH            N/A     63  61  93 N5        30.06R TC  17
MOBRIDGE       CLOUDY    61  60  97 E15       30.04S TC  16
$$

SDZ012>016-024>037-041>051-057-063-072>074-181800-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    65  61  87 N5        30.09S TC  18
PIERRE         CLOUDY    63  63 100 E9        30.01S FOG     TC  17
CUSTER         SUNNY     73  50  44 W6        30.18S TC  23
ELLSWORTH AFB  CLOUDY    65  60  86 N10       30.06R TC  18
PHILIP         CLOUDY    67  62  84 W10       30.04S TC  19
SPEARFISH      CLOUDY    63  63 100 NW5       30.13S TC  17
WINNER         CLOUDY    71  67  87 W5        30.03S TC  22
$$

SDZ004>011-016>023-039-040-181800-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       LGT RAIN  61  61 100 E12       30.08S FOG     TC  16
WATERTOWN      LGT RAIN  60  59  96 E10G21    30.08S FOG     TC  16
BROOKINGS      LGT RAIN  62  60  93 E15       30.07F TC  17
SISSETON         N/A     61  60  97 E9G17     30.13F TC  16
$$

SDZ017-020-022-023-036>040-048>070-181800-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    DRIZZLE   64  63  94 SE10      30.05F FOG     TC  18
HURON          CLOUDY    64  63  96 E8        30.03F TC  18
CHAMBERLAIN    CLOUDY    66  65  97 SE5       30.05R TC  19
MADISON        MIX PCPN  63  63 100 SE9G15    30.05F TC  17
MITCHELL       CLOUDY    67  64  90 SE13G22   30.02F TC  19
YANKTON        FOG       67  67 100 E10       30.00F VSB 1   TC  19
$$

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