108
FNUS72 KFFC 190747
FWSFFC
SPOT FORECAST FOR RTM CABIN SOUTH UNIT...GEORGIA STATE PARKS AND HISTORIC SITES
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
347 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, MOSTLY SUNNY CONDITIONS WILL PREVAIL TODAY
WITH ONLY INTERMITTENT HIGH CLOUDS. NEAR-SURFACE WINDS WILL BE
VERY LIGHT WITH INITIAL VARIABLE MORNING DIRECTION BECOMING SW TO
W DURING THE AFTERNOON. SPEEDS WILL REMAIN 5 MPH OR LESS. WHILE
THE PROXIMITY TO THE LAKE TO THE WEST COULD SLIGHTLY INCREASE
SURFACE WINDS, THE VERY WEAK FLOW WILL LIMIT WIND SPEEDS OVERALL.
TRANSPORT WINDS WILL BE SW TO W AT 6-8 MPH. EXPECT AFTERNOON
MINIMUM RELATIVE HUMIDITY VALUES TO BE AROUND 30 PERCENT. MIXING
HEIGHTS WILL PEAK AROUND 5500 FT. WINDS WILL AGAIN GO CALM
OVERNIGHT. FRIDAY WILL BRING SLIGHTLY STRONGER SW WINDS, THOUGH
STILL ONLY 5-7 MPH WITH SOME GUSTS NEAR 15 MPH POSSIBLE.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........30 PERCENT.
DEWPOINT............33.
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 MPH LATE IN
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 7 MPH SHIFTING TO THE WEST 7 TO 8
MPH IN THE AFTERNOON.
LVORI...............2.
ADI.................9 EARLY IN THE MORNING INCREASING TO 50 IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25.
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........66 66 56 53 46 28 25 14
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............44 49 55 59 63 65 66 67
DEWPOINT........32 34 34 34 34 34 35 35
RH..............62 55 46 38 34 32 31 30
20 FT WIND DIR..SE S SW SW W W W W
20 FT WIND SPD..1 1 2 3 3 3 5 3
20 FT WIND GUST.7 7 9 9 9 9 9 9
MIX HGT (KFT)...1.0 1.4 2.3 3.1 4.1 4.7 5.2 5.5
TRANSP WIND DIR.S SW W W W W W W
TRANSP WIND SPD.7 6 8 7 8 8 8 7
LVORI...........3 2 2 2 1 1 1 1
ADI.............9 11 22 26 40 45 50 48
CEILING (KFT)...25 25 25 25 25 25 25 25
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...2 PERCENT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........93 PERCENT.
DEWPOINT............37 INCREASING TO 40 IN THE LATE EVENING AND
OVERNIGHT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....WEST 3 TO 7 MPH SHIFTING TO THE SOUTHEAST 1 TO
3 MPH OVERNIGHT.
LVORI...............4.
ADI.................42 EARLY IN THE EVENING DECREASING TO 1 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 10 10 8 6 6 5 3 3 3 2 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............66 65 61 56 53 50 49 47 45 45 43 43
DEWPOINT........35 37 39 41 41 41 41 40 41 40 40 40
RH..............32 35 44 57 64 71 75 78 85 84 89 90
20 FT WIND DIR..W W W N N N N N N N N N
20 FT WIND SPD..2 1 1 0 0 0 0 0 0 0 0 0
20 FT WIND GUST.8 6 5 3 3 3 3 3 3 3 3 3
MIX HGT (KFT)...4.5 2.3 0.5 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.W W W W SW SW SW S SE SE SE SE
TRANSP WIND SPD.7 7 3 3 3 2 2 2 2 2 1 3
LVORI...........1 2 2 3 3 4 4 4 6 6 6 7
ADI.............42 3 2 2 2 1 1 1 1 1 1 1
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........37 PERCENT.
DEWPOINT............41 INCREASING TO 47 LATE IN THE MORNING.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH LATE
IN THE AFTERNOON.
MIXING HEIGHT.......5800 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 3 TO 5 MPH SHIFTING TO THE SOUTHWEST
7 TO 14 MPH LATE IN THE MORNING.
LVORI...............4.
ADI.................2 EARLY IN THE MORNING INCREASING TO 91 IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 8 12 12 15 18 18 19 19 20 20 20
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............42 41 42 44 51 59 65 69 71 74 75 75
DEWPOINT........39 39 39 40 43 46 47 47 48 47 47 47
RH..............90 93 92 86 73 60 52 46 43 39 37 37
20 FT WIND DIR..N N E E S S SW SW SW SW SW SW
20 FT WIND SPD..0 0 1 1 1 1 2 3 5 5 6 6
20 FT WIND GUST.3 3 3 5 6 6 7 9 10 12 12 12
MIX HGT (KFT)...0.3 0.3 0.2 0.7 1.4 2.2 3.2 4.1 4.9 5.5 5.8 5.4
TRANSP WIND DIR.SE SE SE S S SW SW SW SW SW W W
TRANSP WIND SPD.3 5 5 3 5 7 8 9 10 12 13 14
LVORI...........7 6 6 6 3 2 1 1 1 1 1 1
ADI.............2 4 5 3 8 19 32 47 60 78 91 90
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25
FORECASTER...WILLIS
REQUESTED BY...PHIL DELESTREZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2606266.0/FFC
.DELDT 03/19/26
.FORMATTERVERSION 2.0.0
.EMAIL PHIL.DELESTREZ@DNR.GA.GOV
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