249  
FNUS72 KFFC 231138  
FWSFFC  
 
SPOT FORECAST FOR MIKE MITCHAM...GFC  
NATIONAL WEATHER SERVICE PEACHTREE CITY GA  
738 AM EDT TUE OCT 23 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON OCTOBER 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE WILL KEEP DRY AND STABLE AIR OVER THE BURN AREA  
TODAY. HUMIDITIES WILL DROP TO 50 TO 55 PERCENT THIS AFTERNOON  
WITH LIGHT NORTH WINDS AROUND 5 MPH OR LESS.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....LOWER 70S.  
MIN HUMIDITY........50-55 PERCENT.  
WIND (20 FT)........LIGHT NORTHERLY WINDS.  
MIXING HEIGHT.......INCREASING TO 3400-4300 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST AROUND 3 MPH SHIFTING TO THE NORTH 3  
TO 5 MPH BY NOON.  
SMOKE DISPERSAL.....POOR (800 KNOT-FT) INCREASING TO POOR TO FAIR  
(12400-16700 KNOT-FT) LATE IN THE AFTERNOON.  
LVORI...............4.  
ADI.................6 INCREASING TO 16 IN THE AFTERNOON.  
HAINES INDEX........3 TO 4  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (KFT).......25.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........70 69 66 65 67 73 75 76 76 77  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1  
TEMP............51 54 57 60 64 67 69 71 71 71  
RH..............90 76 74 76 69 63 58 55 53 54  
20 FT WIND DIR..E E E E NE N N N N N  
20 FT WIND SPD..1 1 2 2 2 2 2 2 2 2  
20 FT WIND GUST. 2 3 3 3 3 3 5 5 5  
MIX HGT (KFT)...0.3 0.3 0.8 1.3 2.0 3.4 4.1 4.2 4.2 4.3  
TRANSP WIND DIR.S S SE E NE N NW NW N N  
TRANSP WIND SPD.3 3 3 3 3 3 3 3 3 5  
LVORI...........6 4 3 4 3 2 2 2 2 2  
ADI.............3 3 3 6 8 14 17 18 15 17  
HAINES INDEX....3 3 3 3 3 3 4 4 4 4  
VRATE KT-FT/10001 2 3 4 6 10 12 14 16 17  
CEILING (KFT)...20 20 25 25 20 20 20 20 25 25  
 

 
FORECASTER...MCMULLEN  
REQUESTED BY...CALVIN KEITH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1817294.0/FFC  
.DELDT 10/23/18  
 
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