365
FNUS72 KFFC 230058
FWSFFC

Spot Forecast for 2C-R1/2D-R1...USFWS
National Weather Service Peachtree City GA
858 PM EDT Sun Sep 22 2024

Forecast is based on ignition time of 1000 EDT on September 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Clear to mostly clear skies will persist through the early afternoon
Monday, becoming partly to mostly cloudy by 3-4PM. Mixing heights
look to max out between 6-7kft. Rain chances will be 5% or less
through the day for Jasper County. Afternoon high temperatures
will be unseasonably warm by as much as 10-12 degrees, topping
out between 93-96F. Surface winds and 20-ft winds will be NW at
3-7 mph for most of the day, switching to the SW at 5 mph or less
by 6-7PM.

Fog development overnight through the morning after the burn is
possible. Chances of fog development reach 50% by midnight on
Tuesday, with 70% chances by 6AM Tuesday. The most likely window
for patchy dense fog at/in the vicinity of the burn site looks to
be 4AM to 9AM, with visibilities as low as 4-5SM possible.

.MONDAY...

Sky/weather.........Mostly sunny (20-30 percent).
Max temperature.....Around 96.
Min humidity........41 percent.
Wind (20 ft)........Light winds.
Mixing height.......6500 ft AGL.
Transport winds.....Northwest 3 to 8 mph.
Smoke dispersal.....Fair (16700 knot-ft).
LVORI...............2.
ADI.................20 to 42.

TIME (EDT)      10 AM  NOON   2 PM   4 PM
Sky (%).........6      11     29     42
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
Temp............80     90     94     94
RH..............70     51     42     42
20 ft wind......NW 1   NW 2   NW 3   W 3
20 ft wind gust.2      5      6      6
Mix hgt (ft)....2500   4100   6500   5700
Transport wind..NW 6   NW 7   NW 5   W 5
LVORI...........3      1      1      2
ADI.............20     38     36     29
Vrate kt-ft/1K..17     23     26     20
Ventrate Cat....POOR   POOR   POOR   POOR

.MONDAY NIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....Around 72.
Max humidity........90 percent.
Wind (20 ft)........Light winds.
Mixing height.......200 ft AGL.
Transport winds.....Southwest 2 to 3 mph shifting to the south
                    around 2 mph overnight.
Smoke dispersal.....Fair (14000 knot-ft) early in the evening
                    decreasing to poor (400 knot-ft) late in the
                    night.
LVORI...............4.
ADI.................1 to 14.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........33     41     40     40     39     36
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............91     83     78     76     75     74
RH..............46     60     71     78     80     83
20 ft wind......W 2    W 2    SW 1   SW 1   S 1    S 1
20 ft wind gust.3      3      2      2      2      2
Mix hgt (ft)....3000   200    200    200    200    200
Transport wind..W 3    SW 2   SW 2   SW 2   S 2    S 2
LVORI...........2      3      3      4      5      5
ADI.............14     1      1      1      1      1
Vrate kt-ft/1K..14     1      1      0      0      1
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

.TUESDAY...

Sky/weather.........Mostly sunny (25-35 percent).
Max temperature.....Around 93.
Min humidity........48 percent.
Wind (20 ft)........Light winds.
Mixing height.......6200 ft AGL.
Transport winds.....Southwest 1 to 8 mph.
Smoke dispersal.....Poor (500 knot-ft) early in the morning
                    increasing to good (37300 knot-ft) in the
                    afternoon.
LVORI...............4.
ADI.................1 early in the morning increasing to 54 in the
                    afternoon.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........35  35  29  28  27  26  26  25  24  25  26  26
Weather cov.....
Weather type....
Tstm cov........
Temp............72  72  72  75  80  84  87  89  90  91  91  90
RH..............88  89  90  83  73  64  58  54  51  49  48  49
20 FT wind dir..SW  W   S   S   SW  SW  SW  S   S   S   S   S
20 FT wind spd..1   1   1   1   2   2   2   3   3   3   3   3
20 FT wind gust.2   2   6   7   7   8   9   9   10  12  12  12
Mix hgt (kft)...0.2 0.3 0.5 1.1 2.8 3.7 4.2 5.4 6.2 6.0 5.7 5.5
Transp wind dir.S   S   S   SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.2   1   1   2   5   6   7   7   7   7   8   7
LVORI...........7   7   7   5   3   2   1   1   1   1   1   1
ADI.............1   1   2   4   17  29  36  46  52  54  53  50
Vrate kt-ft/1K..1   1   1   5   15  20  24  33  37  37  36  35
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

$$
Forecaster...LMarlow
Requested by...Nathan Herron
Type of request...PRESCRIBED
.TAG 2422876.0/FFC
.DELDT 09/22/24
.FormatterVersion 2.0.0
.EMAIL nathan_herron@fws.gov