078  
FNUS73 KFSD 141142  
FWSFSD  
 
SPOT FORECAST FOR STRING LAKE SPRING SLASH PILES...USFWS  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
642 AM CDT FRI JUN 14 2019  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A WARM AND BREEZY DAY IS EXPECTED TODAY, WITH SOUTHERLY WINDS  
OCCASIONALLY GUSTING TO AROUND 30 MPH THIS MORNING. WINDS SHOULD  
SLOWLY DECREASE THROUGH THE AFTERNOON, AS TEMPERATURES WARM TO  
AROUND 80 DEGREES AND HUMIDITY LEVELS FALL INTO THE 45-50 PERCENT  
RANGE. CONTINUED WARM AND INCREASINGLY HUMID CONDITIONS WILL LEAD  
TO SHOWERS AND THUNDERSTORMS DEVELOPING BY SATURDAY AFTERNOON.  
   
REST OF TODAY
 
 
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........46 PERCENT.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC MC MC MC MC MC  
SKY (%).........61 61 60 59 58 56 55 58 60 62 59  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 0  
TEMP............64 65 67 70 72 75 77 78 80 81 82  
DEWPOINT........52 53 54 55 56 57 57 58 58 59 59  
RH..............65 65 63 59 57 54 50 50 47 47 46  
20 FT WIND DIR..SSW SSW SW SW SW SSW SSW SSW SW SW SW  
20 FT WIND SPD..16 17 20 21 21 20 18 16 15 14 13  
20 FT WIND GUST.26 31 32 32 30 29 28 25 23 20 18  
MIX HGT (KFT)...0.9 1.7 2.4 3.1 3.3 3.5 3.7 4.1 4.4 4.8 4.7  
TRANSP WIND DIR.SSW SSW SW SW SW SW SSW SW SW SW SW  
TRANSP WIND SPD.31 32 33 32 30 28 24 22 20 17 16  
HAINES INDEX....5 5 4 4 4 4 4 4 4 4 4  
SMOKE DISPERSAL.FR GD GD EX EX EX EX EX EX EX GD  
   
TONIGHT
 
 
MIN TEMPERATURE.....60-65.  
MAX HUMIDITY........90 PERCENT.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
SKY (%).........55 53 56 53 53 57  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 10 10 10  
TEMP............81 78 72 69 66 64  
DEWPOINT........60 59 60 60 60 61  
RH..............49 52 66 73 81 90  
20 FT WIND......SSW 12 SSW 9 S 7 SSW 9 SSW 9 S 5  
20 FT WIND GUST.17 10 10  
MIX HGT (FT)....4500 3100 800 400 300 300  
TRANSPORT WIND..SW 14 SW 12 SSW 9 SSW 10 SSW 9 S 6  
HAINES INDEX....4 4 4 4 4 5  
SMOKE DISPERSAL.GOOD FAIR POOR POOR POOR POOR  
   
SATURDAY
 
 
MAX TEMPERATURE.....76-81.  
MIN HUMIDITY........54 PERCENT.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
SKY (%).........65 69 66 70 75 81  
WEATHER COV..... S CHC S CHC S CHC LIKELY LIKELY  
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC S CHC S CHC LIKELY LIKELY  
CHC OF PCPN (%).10 20 20 20 60 70  
TEMP............63 68 75 79 79 79  
DEWPOINT........61 62 63 62 62 61  
RH..............93 81 66 56 56 54  
20 FT WIND......S 5 S 5 SE 6 E 7 E 7 E 5  
20 FT WIND GUST.  
MIX HGT (FT)....300 900 2300 3100 3600 4000  
TRANSPORT WIND..S 5 S 5 SE 5 E 3 E 3 E 5  
HAINES INDEX....4 4 3 4 4 3  
SMOKE DISPERSAL.POOR POOR POOR POOR POOR FAIR  
 

 
FORECASTER...JH  
REQUESTED BY...ERIC EARHART  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1910869.0/FSD  
.DELDT 06/14/19  
.FORMATTERVERSION 1.0.25  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page Main Text Page