379  
FNUS73 KABR 291329  
FWSABR  
 
SPOT FORECAST FOR WILEY WPA PILES...US FISH AND WILDLIFE SERVICE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
829 AM CDT THU AUG 29 2019  
 
FORECAST IS BASED ON A STARTING TIME OF 0900 CDT ON AUGUST 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE IN ABERDEEN SD.  
   
DISCUSSION
 
 
BREEZY AND GUSTY NORTHWEST WINDS CAN BE EXPECTED AT THE BURN SITE  
TODAY. SEE SPEED DETAILS BELOW. CONDITIONS ARE ALREADY A BIT  
BREEZY, AND THIS WILL CONTINUE THROUGH THE REST OF DAY, WITH  
DIMINISHING SPEEDS BY THIS EVENING. MOSTLY SUNNY SKIES WILL  
PREVAIL, WITH NO PRECIPITATION. RELATIVE HUMIDITY WILL BOTTOM OUT  
AROUND 42 TO 47 PERCENT BY LATE AFTERNOON, AS HIGH TEMPERATURES  
REACH THE LOWER 70S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....70-75.  
MIN HUMIDITY........42-47 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 26 MPH.  
MIXING HEIGHT.......4100-5100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 22 TO 30 MPH.  
SMOKE DISPERSAL.....POOR (24000-112300).  
HAINES INDEX........2 TO 5 OR (VERY LOW) TO (MODERATE).  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 6 11 15 20 17 15 12 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 65 66 68 69 70 71 71 72  
RH..............65 63 60 55 52 50 47 47 45  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..15 17 20 20 20 20 18 18 17  
20 FT WIND GUST.21 24 26 26 26 26 26 25 24  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....46-51.  
MAX HUMIDITY........91-96 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 15 MPH WITH GUSTS TO  
AROUND 22 MPH BECOMING LIGHT.  
MIXING HEIGHT.......500-1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 13 TO 21 MPH SHIFTING TO THE NORTH 7  
TO 12 MPH EARLY IN THE EVENING.  
SMOKE DISPERSAL.....POOR (2600-90700).  
HAINES INDEX........2 TO 3 OR (VERY LOW).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 2 3 5 6 6 7 7 6 6 5 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............71 70 66 62 58 55 54 52 52 51 50 49  
RH..............47 49 56 67 77 86 86 89 89 89 93 93  
20 FT WIND DIR..NW NW NW NW NW NW VRB VRB VRB VRB VRB VRB  
20 FT WIND SPD..15 14 12 9 7 5 3 2 2 2 2 2  
20 FT WIND GUST.22 18 16 13 9 7 5 3 3 3  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT CLOUD).  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....68-73.  
MIN HUMIDITY........43-48 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3400-4400 FT AGL.  
TRANSPORT WINDS.....NORTH 2 TO 7 MPH SHIFTING TO THE NORTHWEST 1 TO  
7 MPH EARLY IN THE MORNING.  
SMOKE DISPERSAL.....POOR (1300-37300).  
HAINES INDEX........2 TO 3 OR (VERY LOW).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 9 11 13 16 26 37 47 49 51 54 64  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............48 49 52 57 62 65 67 68 69 70 70 70  
RH..............96 93 86 75 65 58 52 49 47 46 46 46  
20 FT WIND DIR..VRB VRB VRB VRB VRB VRB VRB VRB VRB VRB VRB VRB  
20 FT WIND SPD..3 3 3 2 2 2 3 3 3 2 2 2  
20 FT WIND GUST.5 5 5 3 3 3 5 5 5 3 3 3  
 

 
FORECASTER...TMT  
REQUESTED BY...KRYSTEN N BAUER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1914573.0/ABR  
.DELDT 08/29/19  
.FORMATTERVERSION 1.0.26  
.EMAIL KRYSTEN_BAUER@FWS.GOV  
 
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