Regional Weather Roundup
Issued by NWS

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342
ASUS43 KFSD 170902
RWRSD

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 AM CDT THU SEP 17 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>017-171000-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     48  43  82 W6        30.25R TC   9
MOBRIDGE       CLEAR     50  50 100 NE5       30.23R TC  10
$$

SDZ012>016-024>037-041>051-057-063-072>074-171000-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTCLDY    54  44  69 NW3       30.25S TC  12
PIERRE         PTCLDY    49  49 100 NE6       30.22R TC   9
CUSTER         MOCLDY    50  42  74 N6        30.35F TC  10
PHILIP         PTCLDY    50  50 100 CALM      30.23R TC  10
SPEARFISH      PTCLDY    52  43  71 W5        30.29R TC  11
WINNER         LGT RAIN  53  53 100 CALM      30.23R FOG     TC  12
$$

SDZ004>011-016>023-039-040-171000-
NORTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLOUDY    59  56  89 CALM      30.24R TC  15
WATERTOWN      CLOUDY    56  55  97 E7        30.23S TC  13
BROOKINGS      CLOUDY    58  58 100 E7        30.23R FOG     TC  14
SISSETON         N/A     57  56  96 S6        30.24S TC  14
$$

SDZ017-020-022-023-036>040-048>070-171000-
SOUTHEAST SOUTH DAKOTA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    CLOUDY    62  61  96 NW6       30.20S TC  17
HURON          CLOUDY    62  60  93 E6        30.22R TC  17
CHAMBERLAIN    FOG       53  53 100 CALM      30.25R VSB 1/2 TC  12
MADISON        CLOUDY    59  59 100 NE6       30.21R FOG     TC  15
MITCHELL       CLOUDY    62  61  96 CALM      30.22R FOG     TC  17
YANKTON        CLOUDY    63  63 100 N3        30.21R TC  17
$$

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