Heap Lake, SD Hourly Weather Updates

Expires:202608211500;;110573
ASUS43 KFSD 211410
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 AM CDT FRI AUG 21 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



SDZ017-020-022-023-036>040-048>070-211500-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    SUNNY     69  64  84 N12       30.06S TC  21           
HURON          SUNNY     65  60  84 N7        30.09R TC  18           
CHAMBERLAIN    SUNNY     69  58  69 E6        30.11S TC  20           
MADISON        SUNNY     68  68 100 NE8       30.08R TC  20           
MITCHELL       SUNNY     66  63  90 N6        30.08R TC  19           
YANKTON        SUNNY     70  67  90 N6        30.06R TC  21           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed  PRES - Barometric Pressure  VSB - Visibility
WCI - Wind Chill Index  E13G22 Wind - East Wind 13 mph/Gusts of 22 mph