585  
FNUS72 KFFC 241341  
FWSFFC  
 
SPOT FORECAST FOR 10A-R1/10B...USFWS  
NATIONAL WEATHER SERVICE PEACHTREE CITY GA  
841 AM EST SAT FEB 24 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
FOG IMPROVING BY 10 AM THIS MORNING. POTENTIAL FOR A WIDE RANGE OF  
SKY COVER TODAY WITH LITTLE OR NO RAIN. POTENITAL FOR PATCHY DENSE  
FOG SUNDAY MORNING AGAIN BEFORE SHOWERS MOVE INTO THE AREA DURING  
THE MORNING. RAIN CHANCES WILL INCREASE TONIGHT THROUGH SUNDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
CWR.................10 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......INCREASING TO 4900-6600 FT  
AGL IN THE AFTERNOON, THEN DECREASING TO 300 FT  
AGL LATE.  
TRANSPORT WINDS.....SOUTH 15 TO 21 MPH.  
LVORI...............2.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (EST) 10 AM NOON 2 PM 4 PM  
SKY (%).........55 53 59 67  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 10  
LAL.............1 1 1 1  
TEMP............67 76 82 81  
RH..............82 59 47 46  
20 FT WIND......S 6 S 8 SW 9 S 8  
20 FT WIND GUST.7 11 12 11  
MIX HGT (FT)....1700 4900 6100 6600  
TRANSPORT WIND..S 15 SW 18 SW 21 S 20  
LVORI...........3 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT), A SLIGHT CHANCE  
OF SHOWERS AFTER MIDNIGHT.  
CWR.................10 PERCENT, INCREASING TO 20 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH.  
LVORI...............4.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........62 58 52 44 43 51  
WEATHER COV..... S CHC S CHC  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR  
TSTM COV........  
CWR.............10 10 10 10 20 20  
LAL.............1 1 1 1 1 1  
TEMP............78 72 69 68 65 63  
RH..............51 65 75 75 84 91  
20 FT WIND......S 7 S 6 S 6 S 6 S 6 S 6  
20 FT WIND GUST.10 7 8 8 8 8  
MIX HGT (FT)....200 200 200 200 200 200  
TRANSPORT WIND..S 12 S 7 S 8 SW 8 SW 8 SW 8  
LVORI...........2 3 3 4 5 6  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF  
SHOWERS IN THE MORNING. A SLIGHT CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY IN THE AFTERNOON.  
CWR.................30 PERCENT, INCREASING TO 70 PERCENT IN THE  
AFTERNOON.  
LAL.................NO TSTMS UNTIL 1000, THEN 1-8 STRIKES.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 9 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE LATE MORNING  
AND AFTERNOON.  
MIXING HEIGHT.......INCREASING TO 2200-4000 FT AGL  
LATE IN THE MORNING, THEN DECREASING TO  
200-1700 FT AGL LATE.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 17 MPH, BECOMING WEST 18 TO 25  
MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN BECOMING NORTHWEST 7 TO 12 MPH LATE.  
SMOKE DISPERSAL.....POOR TO FAIR (0-29300 KNOT-FT), INCREASING TO  
GOOD TO EXCELLENT (42200-83800 KNOT-FT) LATE IN  
THE MORNING, THEN DECREASING TO POOR TO FAIR  
(7000-17400 KNOT-FT) LATE.  
LVORI...............4.  
ADI.................11, INCREASING TO 19 LATE IN THE MORNING, THEN  
INCREASING TO 43 LATE IN THE MORNING,  
INCREASING TO 59 EARLY IN THE AFTERNOON,  
DECREASING TO 49, DECREASING TO 32 LATE,  
DECREASING TO 21, DECREASING TO 10 LATE.  
HAINES INDEX........2 TO 4 OR OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH TO OR LOW POTENTIAL FOR  
LARGE PLUME DOMINATED FIRE GROWTH.  
PCPN AMOUNT.........0.26 INCHES.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........63 72 88 91 93 95  
WEATHER COV.....S CHC S CHC CHANCE CHANCE LIKELY LIKELY  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC S CHC S CHC S CHC  
CWR.............20 20 40 50 70 70  
LAL.............1 1 2 2 2 2  
TEMP............63 64 67 72 76 75  
RH..............95 94 88 74 65 64  
20 FT WIND......S 6 S 7 SW 8 SW 9 SW 8 W 6  
20 FT WIND GUST.8 10 12 12 11 8  
MIX HGT (FT)....200 300 1600 3400 3500 1700  
TRANSPORT WIND..SW 8 SW 13 SW 21 SW 25 W 18 NW 7  
LVORI...........6 5 4 3 1 2  
ADI.............8 13 38 58 49 21  
HAINES INDEX....4 3 3 3 2 3  
VRATE KT-FT/10000 7 29 74 69 17  
 

 
FORECASTER...MURRELL  
REQUESTED BY...NATHAN HERRON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1802435.1/FFC  
 
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