813
FNUS72 KFFC 252320
FWSFFC

Spot Forecast for Andrew...USFS
National Weather Service Peachtree City GA
720 PM EDT Tue Jun 25 2024

Forecast is based on forecast start time of 2000 EDT on June 25.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...A weak high pressure ridge will remain over the area
through Wednesday with dry conditions. A weak cold front will
approach the area from the northwest on Wednesday, with isolated
showers and thunderstorms possible by early Wednesday evening.

Winds will be light. Wind directions will be variable or
terrain-driven at overnight, with speeds 3 mph or less. Winds will
be mostly out of the south or southwest by mid-morning Wednesday
with speeds of around 5 mph. RH values tonight will recover to
65 to 70 percent, with minimum RH values Wednesday of around 40
percent.

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 69.
Max humidity........65 percent.
Dewpoint............60 decreasing to 56 overnight.
Wind (20 ft)........Light downslope/downvalley.
Mixing height.......200 ft AGL.
Transport winds.....Southeast 3 mph shifting to the northeast
                    in the late evening and overnight.
LVORI...............3.
ADI.................1 to 2.
Haines Index........3 to 5 or very low to moderate potential for
                    large plume dominated fire growth.
Pcpn amount.........0.00 inches.
Ceiling (kft).......25.
Dispersion index....2.

TIME (EDT)      8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........6   5   7   5   6   4   7   23  28  25
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1
Temp............79  75  74  73  72  72  71  70  70  69
Dewpoint........62  60  60  58  58  58  57  57  56  57
RH..............57  61  62  60  62  62  61  62  62  64
20 FT wind dir..SE  NE  NE  NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..2   2   2   2   2   2   3   2   2   2
20 FT wind gust.3   5   3   3   3   5   5   5   5   3
Mix hgt (kft)...0.2 0.2 0.3 0.2 0.2 0.3 0.2 0.3 0.2 0.2
Transp wind dir.SE  SE  E   NE  NE  NE  NE  NE  NE  NE
Transp wind spd.2   2   2   2   3   3   3   3   3   3
Dispersion idx..1   1   1   1   1   2   2   2   2   1
LVORI...........3   3   3   3   3   3   3   3   3   3
ADI.............1   1   1   1   1   2   2   2   2   1
Haines index....5   5   5   3   3   3   3   3   3   4
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25

.WEDNESDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................10 percent.
LAL.................1.
Max temperature.....Around 89.
Min humidity........40 percent.
Dewpoint............59 increasing to 61 in the late morning and
                    afternoon.
Wind (20 ft)........Light upslope/upvalley becoming southwest
                    around 5 mph in the afternoon.
Mixing height.......6300 ft AGL.
Transport winds.....Northeast 3 mph shifting to the southwest in
                    the afternoon.
LVORI...............2.
ADI.................1 early in the morning increasing to 62 in the
                    afternoon.
Haines Index........4 to 6 or low to high potential for large plume
                    dominated fire growth.
Pcpn amount.........0.00 inches.
Ceiling (kft).......25.
Dispersion index....4 increasing to 61.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........17  20  8   8   8   5   8   14  14  12  7   8
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   10  10  10  10  10
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............70  70  72  77  80  83  85  86  87  88  88  87
Dewpoint........57  57  59  61  62  61  61  60  61  61  61  61
RH..............63  63  64  57  54  48  45  42  41  40  40  43
20 FT wind dir..NE  NE  NE  S   S   SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..2   2   1   1   1   2   3   5   5   5   5   5
20 FT wind gust.5   5   3   3   3   5   6   7   7   7   7   7
Mix hgt (kft)...0.2 0.3 0.3 1.3 3.4 4.4 4.9 5.9 6.3 6.3 6.3 6.3
Transp wind dir.NE  NE  N   N   W   SW  SW  SW  SW  SW  SW  SW
Transp wind spd.2   2   2   3   5   5   6   7   7   8   8   8
Dispersion idx..1   3   3   6   18  29  37  48  56  60  62  61
LVORI...........3   3   3   3   2   2   1   1   1   1   1   1
ADI.............1   3   3   6   18  29  37  48  56  60  62  61
Haines index....4   4   4   4   4   6   6   6   5   5   5   5
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...Carroll
Requested by...Brett Sparks
Type of request...WILDFIRE
.TAG 2416699.0/FFC
.DELDT 06/25/24
.FormatterVersion 2.0.0
.EMAIL gagic@firenet.gov