156  
FNUS72 KFFC 082158  
FWSFFC  
 
SPOT FORECAST FOR COMPARTMENT 180...US FOREST SERVICE  
NATIONAL WEATHER SERVICE PEACHTREE CITY GA  
558 PM EDT WED APR 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GOOD EVENING! CONTINUED HIGH CLOUDS AND LACK OF ANY LOW LEVEL  
MOISTURE SHOULD PRECLUDE ANY OVERNIGHT/EARLY MORNING FOG  
DEVELOPMENT AT/NEAR THE BURN SITE. BREEZY EAST WINDS SHOULD BEGIN  
TO DIMINISH AFTER 7 PM WITH SPEEDS LESS THAN 5 MPH THRU 10 AM  
THURSDAY. WHILE RH IS FORECAST TO REBOUND BACK ABOVE 50%, THAT MAY  
BE SOMEWHAT GENEROUS OR IF THIS DOES OCCUR WILL LIKELY BE ONLY A  
FEW HOURS BEFORE DROPPING BELOW 50% AFTER 10 AM THURSDAY. LIGHTER  
OVERALL WINDS SHOULD PREVENT RED FLAG WARNING FROM BEING MET ON  
THURSDAY BUT RH VALUES TO REMAIN NEAR CRITICAL THRESHOLDS (24-28%)  
AFTER 1 PM. THE LATEST FORECAST ERRS ON THE SIDE OF CAUTION BY  
DROPPING RH VALUES SLIGHTLY LOWER ON THURSDAY AFTERNOON (20-25%).  
VALUES MAY NOT REACH THE LOWER END OF THIS RANGE BUT FELT THAT IT  
WAS NOT OUT OF THE REALM OF POSSIBILITIES GIVEN HOW DRY WE'VE  
BEEN. SURFACE AND 20FT WINDS ARE EXPECTED TO REMAIN OUT OF THE  
NORTHEAST THROUGH THURSDAY WITH SPEEDS 5-10 MPH. TRANSPORT WINDS  
WILL BEHAVE SIMILARLY WITH SPEEDS OF 10-15 MPH AFTER 8 AM  
THURSDAY.  
 
WE WILL PLAN TO RE-RUN THIS FORECAST TOMORROW MORNING (BY 7 AM).  
IN THE MEANTIME, PLEASE LET US KNOW IF YOU HAVE ANY ADDITIONAL  
QUESTIONS OR CONCERNS.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........66 PERCENT.  
DEWPOINT............31.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (4300 KNOT-FT).  
LVORI...............3.  
ADI.................5 TO 6.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (KFT).......25.  
 
TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........37 34 40 34 35 22  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............52 51 49 48 46 45  
DEWPOINT........32 32 31 31 31 32  
RH..............47 47 49 52 56 60  
20 FT WIND DIR..E E E E NE NE  
20 FT WIND SPD..3 3 3 2 3 3  
20 FT WIND GUST.14 13 13 13 13 13  
MIX HGT (KFT)...0.5 0.5 0.4 0.5 0.5 0.5  
TRANSP WIND DIR.E E E E E E  
TRANSP WIND SPD.13 13 12 12 10 12  
LVORI...........2 2 2 2 3 3  
ADI.............6 6 5 5 5 5  
VRATE KT-FT/1K..5 5 4 4 4 5  
VENTRATE CAT....PR PR PR PR PR PR  
CEILING (KFT)...25 25 25 25 25 25  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........22 PERCENT.  
DEWPOINT............31.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 6 MPH EARLY  
IN THE MORNING.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (6000 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (40700 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................6 EARLY IN THE MORNING INCREASING TO 59 IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (KFT).......25 DECREASING TO 5.0 LATE IN THE MORNING, THEN  
INCREASING TO 6.0 EARLY IN THE AFTERNOON  
INCREASING TO 7.0 LATE IN THE AFTERNOON  
INCREASING TO 25.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 21 21 20 22 26 26 23 22 22 22 13  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............44 44 44 47 52 58 61 64 68 69 70 71  
DEWPOINT........32 32 32 32 32 32 31 30 30 30 30 30  
RH..............63 64 63 57 47 38 31 27 24 23 22 22  
20 FT WIND DIR..NE NE NE NE NE NE NE NE E E E E  
20 FT WIND SPD..3 3 5 5 5 6 6 6 6 5 5 5  
20 FT WIND GUST.13 14 14 14 15 15 16 16 15 15 14 13  
MIX HGT (KFT)...0.6 0.6 0.6 1.3 1.8 2.2 2.7 3.3 3.9 4.3 4.3 4.4  
TRANSP WIND DIR.NE NE NE NE E E E E E E E E  
TRANSP WIND SPD.13 13 13 17 16 16 14 14 12 12 10 10  
LVORI...........3 3 3 2 1 1 1 1 1 1 1 1  
ADI.............6 12 12 29 37 45 51 59 57 59 55 58  
VRATE KT-FT/1K..6 6 6 20 25 30 34 40 39 41 38 40  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR FR PR FR  
CEILING (KFT)...25 25 25 25 25 5.0 6.0 6.0 7.0 7.0 7.0 25  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........79 PERCENT.  
DEWPOINT............33 INCREASING TO 37 OVERNIGHT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 10 MPH.  
SMOKE DISPERSAL.....GOOD (35200 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (2800 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............3.  
ADI.................52 EARLY IN THE EVENING DECREASING TO 4 LATE IN  
THE NIGHT.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (KFT).......25.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 6 3 3 2 1 2 2 2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............70 69 65 59 55 54 52 51 50 48 47 46  
DEWPOINT........31 32 33 33 34 35 36 38 38 38 38 38  
RH..............23 26 30 37 44 49 55 61 63 67 71 75  
20 FT WIND DIR..E E NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..3 2 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.12 9 9 8 7 7 7 7 7 7 6 6  
MIX HGT (KFT)...3.9 1.7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.10 9 8 8 8 9 9 9 9 9 8 8  
LVORI...........1 2 2 2 2 3 3 3 3 3 3 4  
ADI.............52 4 4 4 4 4 4 4 4 4 4 4  
VRATE KT-FT/1K..35 13 3 3 3 3 3 3 3 3 3 3  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........31 PERCENT.  
DEWPOINT............39 INCREASING TO 45 IN THE LATE MORNING AND  
AFTERNOON.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5100 FT AGL.  
TRANSPORT WINDS.....EAST 2 TO 8 MPH.  
SMOKE DISPERSAL.....POOR (900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (14700 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................3 TO 22.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (KFT).......25 EARLY IN THE MORNING.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 3 3 3 2 1 2 2 2 2 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............44 44 46 51 57 64 68 72 74 76 78 77  
DEWPOINT........38 38 38 41 44 46 46 46 45 45 44 44  
RH..............78 79 76 69 60 52 45 39 35 32 31 31  
20 FT WIND DIR..NE NE NE NE NE NE NE E E E E E  
20 FT WIND SPD..1 1 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.6 6 6 6 6 6 6 7 7 7 6 5  
MIX HGT (KFT)...0.2 0.1 0.4 1.2 2.3 3.3 3.9 4.4 4.6 5.0 5.1 4.7  
TRANSP WIND DIR.E NE NE E E E E E E E E E  
TRANSP WIND SPD.8 7 7 6 6 5 5 3 2 2 2 2  
LVORI...........4 4 4 3 2 2 2 2 2 2 2 2  
ADI.............3 7 7 10 17 22 21 18 16 16 17 16  
VRATE KT-FT/1K..2 1 2 7 11 15 15 13 11 11 12 11  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
CEILING (KFT)...25 25 25  
 
 
FORECASTER...WYATT  
REQUESTED BY...AMY GALETKA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609646.0/FFC  
.DELDT 04/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHANIE.ISRAEL@USDA.GOV,MICHAEL.HAISTEN@USDA.GOV,AMY.GALETKA@USDA.GOV  
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