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Swan Lake Weather Map
UTC Time: 8/4/2026, 19:35
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Swan Lake, SD Regional Weather

Expires:202608042000;;622087
ASUS43 KFSD 041910
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 PM CDT TUE AUG 04 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>070-042000-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   70  49  47 NW8       30.11R TC  21           
HURON          MOSUNNY   70  46  42 NW10      30.11R TC  21           
CHAMBERLAIN    PTSUNNY   68  47  46 NW12      30.16S TC  20           
MADISON        MOSUNNY   64  54  68 NW7G14    30.11S TC  18           
MITCHELL       PTSUNNY   68  52  56 N8        30.13F TC  20           
YANKTON        LGT RAIN  62  57  83 NW7       30.11F TC  17           
$$
 
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

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