452  
FNUS72 KFFC 190753  
FWSFFC  
 
SPOT FORECAST FOR 3G/4D...USWFS  
NATIONAL WEATHER SERVICE PEACHTREE CITY GA  
353 AM EDT THU MAR 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GOOD MORNING. DRY AND MOSTLY SUNNY CONDITIONS WILL PREVAIL TODAY.  
NEAR-SURFACE WINDS WILL BE VERY LIGHT (< 5 MPH) TO NEAR CALM  
THROUGH THE DAY WITH DIRECTION LARGELY SW TO W. TRANSPORT WINDS  
WILL BE WESTERLY, PEAKING AT 5-6 MPH IN THE AFTERNOON. MINIMUM  
RELATIVE HUMIDITY VALUES WILL DROP TO THE MID 20 PERCENT RANGE  
THIS AFTERNOON WHILE MIXING HEIGHTS WILL PEAK NEAR 5400 FEET. NO  
FOG POTENTIAL IS EXPECTED OVERNIGHT. FRIDAY WILL BRING SIMILAR  
CONDITIONS WITH CONTINUED DRY AND MOSTLY SUNNY WEATHER. WINDS WILL  
REMAIN VERY LIGHT AND W TO SW, THOUGH AFTERNOON MINIMUM RELATIVE  
HUMIDITY MAY BE A TOUCH HIGHER, LIKELY NEAR 30 PERCENT ON FRIDAY.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........27 PERCENT.  
DEWPOINT............32.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 5 MPH SHIFTING TO THE NORTHWEST 5 TO  
6 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (25200 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................3 TO 36.  
 
TIME (EDT) 10 AM NOON 2 PM 4 PM  
SKY (%).........20 23 19 7  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............45 56 64 67  
DEWPOINT........33 32 32 33  
RH..............62 40 31 28  
20 FT WIND......N 0 SW 1 W 1 W 1  
20 FT WIND GUST.2 5 6 6  
MIX HGT (FT)....1000 2600 4200 5200  
TRANSPORT WIND..SW 2 NW 5 NW 6 NW 5  
LVORI...........3 2 1 2  
ADI.............3 16 31 28  
VRATE KT-FT/1K..2 11 21 19  
VENTRATE CAT....POOR POOR POOR POOR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........88 PERCENT.  
DEWPOINT............34 INCREASING TO 38 EARLY IN THE EVENING.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 2 TO 5 MPH SHIFTING TO THE SOUTHWEST  
AROUND 2 MPH EARLY IN THE EVENING, THEN  
SHIFTING TO THE SOUTH AROUND 3 MPH IN THE LATE  
EVENING AND OVERNIGHT SHIFTING TO THE SOUTHWEST  
AFTER 3 AM.  
SMOKE DISPERSAL.....FAIR (17800 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (700 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............4.  
ADI.................1 TO 26.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........6 10 7 3 1 2  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............67 61 53 49 46 43  
DEWPOINT........33 38 39 39 39 38  
RH..............28 42 59 69 76 81  
20 FT WIND......N 0 N 0 N 0 N 0 N 0 N 0  
20 FT WIND GUST.5 2 2 2 2 2  
MIX HGT (FT)....4300 300 400 400 400 400  
TRANSPORT WIND..NW 5 SW 2 S 3 S 3 SW 3 SW 3  
LVORI...........2 2 3 3 4 5  
ADI.............26 1 2 2 2 2  
VRATE KT-FT/1K..18 1 1 1 1 1  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........32 PERCENT.  
DEWPOINT............40 INCREASING TO 44 LATE IN THE MORNING.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 9 MPH.  
SMOKE DISPERSAL.....POOR (700 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (46600 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............4.  
ADI.................1 EARLY IN THE MORNING INCREASING TO 65 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........3 3 3 3 3 5  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............42 41 51 65 72 75  
DEWPOINT........38 38 42 46 45 44  
RH..............85 88 71 49 37 32  
20 FT WIND......N 0 N 0 N 0 SW 1 S 1 SW 2  
20 FT WIND GUST.2 2 2 5 7 8  
MIX HGT (FT)....300 300 900 2700 5200 6300  
TRANSPORT WIND..W 2 W 3 W 2 W 3 SW 6 SW 8  
LVORI...........6 6 3 2 1 1  
ADI.............1 3 3 14 41 65  
VRATE KT-FT/1K..1 1 2 9 28 47  
VENTRATE CAT....POOR POOR POOR POOR POOR FAIR  
 
 
FORECASTER...WILLIS  
REQUESTED BY...NATHAN HERRON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606338.0/FFC  
.DELDT 03/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NATHAN_HERRON@FWS.GOV,CARL_SCHMIDT@FWS.GOV,NATHANHERRON1615@GMAIL.COM,ASNLEY_SAMPLES@FWS.GOV  
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