077  
FNUS73 KFSD 161209  
FWSFSD  
 
SPOT FORECAST FOR JACKSON COUNTY SPRING SLASH PILES...U.S. FISH & WILDLIFE SERVICE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
709 AM CDT FRI JUN 16 2017  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SCATTERED SHOWERS WILL MOVE THROUGH JACKSON COUNTY THIS MORNING  
BUT ARE EXPECTED TO REMAIN ON THE LIGHT SIDE. LATE MORNING INTO  
THE EARLY AFTERNOON SHOULD BE QUIET WITH A SMALL CHANCE FOR  
SHOWERS AND THUNDERSTORMS FROM MID AFTERNOON INTO EARLY  
EVENING. IF A THUNDERSTORM CAN DEVELOP GUSTY WINDS TO 45 MPH  
WILL BE POSSIBLE.  
   
TODAY
 
 
MAX TEMPERATURE.....83-88.  
MIN HUMIDITY........40 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC MC MC MC MC MC MC  
SKY (%).........68 70 70 69 68 65 65 67 68 72 75 76  
WEATHER COV.....SCH SCH SCH SCH SCH SCH CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TEMP............64 65 69 73 77 80 83 85 86 86 86 84  
DEWPOINT........55 56 59 59 59 60 59 59 60 59 59 58  
RH..............73 73 70 60 55 50 45 41 42 40 41 41  
20 FT WIND DIR..SW SW SW WSW WSW WSW SW SW SW WSW W WNW  
20 FT WIND SPD..5 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.  
SMOKE DISPERSAL.PR PR PR PR PR FR FR FR GD GD EX GD  
MIX HGT (KFT)...0.3 0.3 0.9 1.5 2.2 3.1 4.0 4.9 5.7 6.5 7.3 5.7  
TRANSP WIND DIR.SW SW SW W W W WSW WSW WSW WSW WSW W  
TRANSP WIND SPD.6 6 6 7 7 7 8 8 9 10 12 12  
CHC OF PCPN (%).20 20 20 20 20 10 10 0 10 20 30 30  
HAINES INDEX....5 5 5 5 5 5 5 5 5 5 5 5  
   
TONIGHT
 
 
MIN TEMPERATURE.....60-65.  
MAX HUMIDITY........88 PERCENT.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
SKY (%).........75 76 73 69 68 74  
WEATHER COV.....CHANCE CHANCE CHANCE S CHC S CHC CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TEMP............82 76 69 65 64 63  
DEWPOINT........58 58 60 60 60 59  
RH..............44 55 74 84 88 86  
20 FT WIND......NW 7 N 7 NNE 5 ESE 3 SSE 3 SSW 3  
20 FT WIND GUST. 5 5 5  
SMOKE DISPERSAL.GOOD POOR POOR POOR POOR POOR  
MIX HGT (FT)....4100 1700 300 300 300 300  
TRANSPORT WIND..NNW 12 NNE 9 NNE 6 ESE 5 SSE 5 S 5  
CHC OF PCPN (%).40 40 30 20 20 30  
HAINES INDEX....5 5 4 5 5 5  
   
SATURDAY
 
 
MAX TEMPERATURE.....74-79.  
MIN HUMIDITY........50 PERCENT.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLDY CLOUDY MCLDY MCLDY MCLDY MCLDY  
SKY (%).........86 89 87 85 82 78  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TEMP............63 68 74 74 73 76  
DEWPOINT........59 59 60 59 59 58  
RH..............86 74 62 59 62 54  
20 FT WIND......WSW 5 W 6 WNW 8 NW 10 NW 10 WNW 10  
20 FT WIND GUST. 10 15 15 15  
SMOKE DISPERSAL.POOR POOR FAIR GOOD GOOD EXCEL  
MIX HGT (FT)....300 600 1400 3000 4200 5000  
TRANSPORT WIND..WSW 5 W 9 NNW 16 NNW 16 NW 16 WNW 20  
CHC OF PCPN (%).30 40 40 40 40 40  
HAINES INDEX....5 5 4 3 3 4  
 

 
FORECASTER...WEISSER  
REQUESTED BY...ERIC EARHART  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1711175.0/FSD  
 
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