247
FNUS72 KFFC 220649
FWSFFC
SPOT FORECAST FOR JHF UNITS 1-3...GEORGIA STATE PARKS AND HISTORIC SITES
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
249 AM EDT THU OCT 22 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON OCTOBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
GOOD MORNING,
DRY CONDITIONS CONTINUE TODAY. NO PRECIPITATION IS EXPECTED OVER
THE COMING WEEK. MINIMUM RH VALUES WILL FALL TO AROUND 28 PERCENT
IN THE LOW LYING AREA WITH THE RIDGELINE TO THE EAST LIKELY
REACHING 25 PERCENT OR LESS. WINDS WILL BE 5 TO 10 MPH OUT OF THE
NORTH, WITH THE NEARBY RIDGELINE POTENTIALLY TURNING WINDS MORE
OUT OF THE NORTHEAST EARLY IN THE AFTERNOON. WINDS GUSTS MAY REACH
10 TO 15 MPH NEAR THE LAKE, BUT WILL BE MORE LIKE 15 TO 20 MPH UP
THE HILL.
RH VALUES REBOUND QUICKLY AFTER 7PM, REACHING INTO THE 90 PERCENT
RANGE BY EARLY MORNING FRIDAY. THIS IS LIKELY TOO LOW TO SEE
WIDESPREAD FOG GENERATED FROM SMOKE, HOWEVER AREAS DIRECTLY NEAR
THE LAKE COULD SEE SOME PATCHY FOG IF SMOKE IS PRESENT AND WINDS
SLACK FOR MORE THAN 20 MINUTES. WINDS DROP TO AROUND 3 TO 8 MPH
OVERNIGHT OUT OF THE NORTHEAST.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........28 PERCENT.
DEWPOINT............41 DECREASING TO 38 LATE IN THE AFTERNOON.
WIND (20 FT)........NORTH WINDS 6 TO 8 MPH.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....NORTH 12 TO 14 MPH.
LVORI...............2.
ADI.................12 EARLY IN THE MORNING INCREASING TO 57 IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25.
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........1 2 2 3 2 2 2 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0
TEMP............57 62 66 69 71 72 73 73
DEWPOINT........43 42 41 40 39 38 38 38
RH..............59 49 40 34 31 29 28 28
20 FT WIND DIR..N N N N N N N N
20 FT WIND SPD..6 6 7 8 8 8 8 8
20 FT WIND GUST.15 15 16 16 16 16 17 17
MIX HGT (KFT)...0.8 1.4 2.1 2.8 3.2 3.5 3.8 3.4
TRANSP WIND DIR.N N N N N N N N
TRANSP WIND SPD.12 12 13 14 14 13 13 14
LVORI...........2 2 1 1 1 1 1 1
ADI.............12 21 36 49 54 57 48 57
CEILING (KFT)...25 25 25 25 25 25 25 25
TONIGHT
SKY/WEATHER.........CLEAR (0-5 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 46.
MAX HUMIDITY........84 PERCENT.
DEWPOINT............41 INCREASING TO 44 IN THE LATE EVENING AND
OVERNIGHT.
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH 8 TO 12 MPH.
LVORI...............4.
ADI.................4 TO 21.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........1 1 2 2 3 3 2 2 3 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............71 67 61 59 56 55 54 53 52 51 50 48
DEWPOINT........40 40 41 43 46 45 45 44 43 43 43 43
RH..............33 37 46 55 68 70 71 70 72 73 76 81
20 FT WIND DIR..N N N N N N N N N N N NE
20 FT WIND SPD..7 6 5 5 6 7 8 8 8 8 7 7
20 FT WIND GUST.15 14 12 12 14 16 17 17 16 16 15 14
MIX HGT (KFT)...1.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.12 9 9 8 9 9 12 12 10 10 9 8
LVORI...........2 2 3 3 3 3 3 3 3 3 4 5
ADI.............21 4 4 4 4 6 7 8 7 6 6 4
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 72.
MIN HUMIDITY........30 PERCENT.
DEWPOINT............41 DECREASING TO 38 LATE IN THE AFTERNOON.
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING EAST AROUND 5 MPH
EARLY IN THE AFTERNOON BECOMING LIGHT.
MIXING HEIGHT.......5300 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 8 MPH SHIFTING TO THE EAST 6 TO
9 MPH IN THE LATE MORNING AND AFTERNOON.
LVORI...............3.
ADI.................4 TO 38.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2 3 3 0 0 1 1 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............48 47 47 49 55 60 64 67 69 71 71 71
DEWPOINT........42 42 41 43 42 40 40 39 39 39 39 38
RH..............82 84 82 82 60 47 41 36 33 31 30 31
20 FT WIND DIR..N N NE NE NE E E E SE SE E E
20 FT WIND SPD..6 6 5 5 3 3 5 5 5 3 2 2
20 FT WIND GUST.13 12 10 12 10 10 10 10 9 9 8 7
MIX HGT (KFT)...0.4 0.4 0.4 0.5 1.1 1.8 2.6 3.5 4.3 4.9 5.3 5.2
TRANSP WIND DIR.N N N NE E E E SE E E E E
TRANSP WIND SPD.8 7 7 7 9 9 8 8 7 6 6 6
LVORI...........5 4 4 4 3 2 2 1 1 1 1 1
ADI.............4 7 7 7 13 22 27 33 35 34 38 33
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25
FORECASTER...SMARLOW
REQUESTED BY...PHIL DELESTREZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2624246.0/FFC
.DELDT 10/22/26
.FORMATTERVERSION 2.0.0
.EMAIL PHIL.DELESTREZ@DNR.GA.GOV
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