245  
FNUS73 KABR 281322  
FWSABR  
 
SPOT FORECAST FOR LARDY WPA TREE PILE BURN...US FISH AND WILDLIFE SERVICE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
722 AM CST WED FEB 28 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CST ON FEBRUARY 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE IN ABERDEEN SD.  
   
DISCUSSION
 
 
AREAS OF DENSE FOG WILL CLEAR OFF BY MID MORNING OR SO. OTHERWISE,  
SKIES WILL BE PARTLY CLOUDY AND WINDS WILL BE LIGHT THROUGH THE DAY  
AND INTO TONIGHT.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD). PATCHY  
DENSE FOG IN THE MORNING.  
MAX TEMPERATURE.....26-31.  
MIN HUMIDITY........78-83 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND  
6 MPH IN THE LATE MORNING.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......100-600 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (1500-5100).  
HAINES INDEX........4 (LOW).  
 
TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM  
SKY (%).........32 26 24 21 19 23 27 31 27 23 19  
WEATHER COV.....WID WID WID WID  
WEATHER TYPE....FOG FOG FOG FOG  
TSTM COV........  
TEMP............11 14 17 21 24 25 27 26 24 23 20  
RH..............88 88 84 81 77 81 78 84 88 92 96  
20 FT WIND DIR..SW W W W W W W W W W W  
20 FT WIND SPD..2 3 3 5 5 5 6 6 6 6 6  
20 FT WIND GUST. 5 5 10 10 10 10 10  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT CLOUD).  
MIN TEMPERATURE.....5-10.  
MAX HUMIDITY........95-100 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......100-600 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (2300-2500).  
HAINES INDEX........4 TO 5 (LOW) TO (MODERATE).  
 
TIME (CST) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM  
SKY (%).........19 18 18 20 22 24 28 31 35 35 34 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............18 16 14 13 12 12 11 10 9 8 7 7  
RH..............96 96 100 100 100 100 100 100 100 100 100 100  
20 FT WIND DIR..W W W W W W W NW NW NW NW NW  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 10 10  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT CLOUD).  
MAX TEMPERATURE.....26-31.  
MIN HUMIDITY........73-78 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......100-900 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 13 MPH, BECOMING SOUTH AROUND 7 MPH  
LATE.  
SMOKE DISPERSAL.....POOR (1500-7800).  
HAINES INDEX........5 (MODERATE).  
 
TIME (CST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM  
SKY (%).........30 29 29 27 25 23 20 17 13 15 17 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............7 9 11 15 19 23 26 28 28 26 22 18  
RH..............100 100 100 96 92 84 78 75 75 78 84 92  
20 FT WIND DIR..NW NW NW NW W W W W W SW SW S  
20 FT WIND SPD..6 5 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.  
 

 
FORECASTER...PARKIN  
REQUESTED BY...BRADLEY JOHNSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1802703.0/ABR  
.EMAIL BRAD_JOHNSON@FWS.GOV  
 
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