771
FNUS72 KFFC 201933
FWSFFC

Spot Forecast for Pinnacle RX...U.S. Forest Service
National Weather Service Peachtree City GA
233 PM EST Tue Jan 20 2026

Forecast is based on ignition time of 1000 EST on January 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Good afternoon,

Dry air will continue filtering into the region tomorrow before
precip begins to push in Wednesday evening. Min RHs tomorrow will
start off in the 40-45% range before dipping to the 23-28% range
by 1-2pm before increasing to 45% by 7pm. Could begin seeing rain
affect the area as early as 7pm tomorrow but it is more likely
between 7pm and 7am Thursday. Winds will be mainly out of the S
but should switch just to SSW by 2pm tomorrow. Wind speeds of
5-7mph are possible but gusts could reach 15-18mph. Mixing heights
of 2200-3000kft are expected by the afternoon.


.WEDNESDAY...

Sky/weather.........Mostly sunny (35-45 percent).
CWR.................10 percent.
Chance of thunder...1 percent.
Max temperature.....Around 52.
Min humidity........29 percent.
Dewpoint............15 increasing to 21 late in the afternoon.
Wind (20 ft)........South winds 6 to 8 mph. Gusts up to 20 mph
                    early in the afternoon.
Mixing height.......2300 ft AGL.
Transport winds.....South 10 to 17 mph.
LVORI...............2.
ADI.................12 to 43.
Pcpn amount.........0.00 inches.

TIME (EST)      10 AM  NOON   2 PM   4 PM
Sky (%).........31     37     32     49
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
CWR.............0      0      0      10
Chc of thdr (%).0      0      0      0
Temp............36     44     50     51
Dewpoint........13     17     20     21
RH..............38     33     30     30
20 ft wind......S 6    S 8    S 8    S 7
20 ft wind gust.16     20     20     18
Mix hgt (ft)....1100   1800   2200   2300
Transport wind..S 17   S 17   S 16   S 15
LVORI...........2      1      1      1
ADI.............24     39     43     40

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Slight chance of
                    rain showers early in the evening, then chance
                    of rain showers in the evening. Rain showers
                    likely overnight.
CWR.................20 percent increasing to 60 percent.
Chance of thunder...2 percent.
Min temperature.....Around 39.
Max humidity........91 percent.
Dewpoint............25 increasing to 35.
Wind (20 ft)........South winds 5 to 6 mph in the evening becoming
                    light.
Mixing height.......300 ft AGL.
Transport winds.....South 5 to 12 mph.
LVORI...............4.
ADI.................2 to 8.
Pcpn amount.........0.09 inches.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........63     82     91     91     92     93
Weather cov.....S CHC  CHANCE CHANCE CHANCE LIKELY LIKELY
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
CWR.............20     50     50     50     60     60
Chc of thdr (%).0      0      0      0      0      0
Temp............49     44     43     42     41     40
Dewpoint........24     24     27     31     34     36
RH..............37     45     53     64     76     85
20 ft wind......S 6    S 5    S 5    S 3    S 2    SE 1
20 ft wind gust.14     12     12     9      7      6
Mix hgt (ft)....400    400    400    400    300    300
Transport wind..S 10   S 10   S 12   S 10   S 8    S 6
LVORI...........2      2      2      3      4      5
ADI.............7      7      8      5      4      2

.THURSDAY...

Sky/weather.........Mostly cloudy (80-90 percent). Rain showers
                    likely early in the morning, then chance of
                    rain showers.
CWR.................60 percent decreasing to 30 percent in the
                    morning, then increasing to 40 percent in the
                    afternoon.
Chance of thunder...2 percent.
Max temperature.....Around 50.
Min humidity........72 percent.
Dewpoint............38 increasing to 41 in the afternoon.
Wind (20 ft)........Light winds.
Mixing height.......1300 ft AGL.
Transport winds.....Northwest around 3 mph shifting to the
                    northeast 3 to 5 mph early in the morning.
LVORI...............5.
ADI.................3 to 8.
Pcpn amount.........0.08 inches.

TIME (EST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........90     85     76     76     78     82
Weather cov.....LIKELY CHANCE CHANCE CHANCE CHANCE CHANCE
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
CWR.............60     30     30     30     40     40
Chc of thdr (%).0      0      0      0      0      0
Temp............39     40     43     46     49     49
Dewpoint........36     38     40     40     41     41
RH..............89     91     89     81     74     72
20 ft wind......E 1    E 2    NE 2   NE 3   N 3    NE 3
20 ft wind gust.5      5      7      8      10     10
Mix hgt (ft)....200    400    700    1100   1300   1200
Transport wind..NW 3   N 3    NE 3   N 5    N 5    NE 5
LVORI...........6      6      6      4      3      3
ADI.............3      3      4      7      8      7

$$
Forecaster...Hernandez
Requested by...Jeffrey Schardt
Type of request...PRESCRIBED
.TAG 2600660.0/FFC
.DELDT 01/20/26
.FormatterVersion 2.0.0
.EMAIL jeffrey.schardt@usda.gov,Jake.Hauser@usda.gov