984
FNUS72 KFFC 200900
FWSFFC
SPOT FORECAST FOR TWEEDALE RX UNI...U.S FOREST SERVICE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
400 AM EST TUE JAN 20 2026
FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
GOOD MORNING. SURFACE HIGH PRESSURE SETTLING IN OVER THE REGION WILL
PROMOTE DRY CONDITIONS TODAY. SKIES ARE EXPECTED TO BE MOSTLY CLEAR
THROUGHOUT THE DAY, WITH ONLY A FEW PASSING HIGH CLOUDS. AFTER A
COLD START TO THE MORNING, TEMPERATURES AT IGNITION TIME WILL BE
JUST BELOW FREEZING, WARMING TO A HIGH OF AROUND 42 DEGREES IN THE
MID-AFTERNOON. DUE TO A DEEP POOL OF DRY AIR UNDER THE HIGH AND
STRONG BOUNDARY LAYER MIXING, RELATIVE HUMIDITY VALUES ARE FORECAST
TO BE 30 PERCENT BY IGNITION TIME. RH VALUES WILL DROP BELOW 25
PERCENT BY NOON AND REMAIN SO THROUGH THE AFTERNOON, ULTIMATELY
REACHING A MINIMUM VALUE OF 18 PERCENT AROUND 3 PM. A FIRE DANGER
STATEMENT IS IN EFFECT ACROSS THE AREA THROUGH 7 PM THIS EVENING.
WINDS AT THE BURN SITE ARE EXPECTED TO BE NNW (340-350 DEGREES) AT 5-
6 MPH THROUGH THE MID-AFTERNOON, SHIFTING TO NNE (10-20 DEGREES) AND
DIMINISHING AFTER 4 PM AS THE CENTER OF THE HIGH PRESSURE MOVES
CLOSER. TRANSPORT WINDS WILL SIMILARLY BE NNW AT 10-13 MPH AT
IGNITION TIME AND THROUGH THE LATE AFTERNOON. MIXING HEIGHTS WILL
PEAK BETWEEN 2500-3000 FT THIS AFTERNOON.
WINDS WILL BECOME LIGHT AND VARIABLE SHORTLY AFTER SUNSET AND
THROUGH THE OVERNIGHT HOURS. IN SPITE OF THIS, RH VALUES ARE
FORECAST TO REMAIN BELOW 50 PERCENT, WHICH WILL INHIBIT THE
DEVELOPMENT OF ANY SMOKE FOG CONCERNS. PLEASE FEEL FREE TO CONTACT
US IF YOU HAVE ANY FURTHER QUESTIONS OR CONCERNS.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 42.
MIN HUMIDITY........18 PERCENT.
DEWPOINT............2.
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH LATE IN THE MORNING
BECOMING LIGHT.
MIXING HEIGHT.......2900 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 13 MPH.
LVORI...............2.
ADI.................12 TO 37.
PCPN AMOUNT.........0.00 INCHES.
TIME (EST) 11 AM 1 PM 3 PM 5 PM
SKY (%).........2 6 2 3
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............31 38 41 41
DEWPOINT........4 1 2 4
RH..............30 21 18 21
20 FT WIND......N 5 N 5 N 5 N 1
20 FT WIND GUST.14 14 12 7
MIX HGT (FT)....2200 2600 2900 2000
TRANSPORT WIND..N 13 N 12 N 10 N 5
LVORI...........1 1 1 2
ADI.............37 37 36 12
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 24.
MAX HUMIDITY........47 PERCENT.
DEWPOINT............5.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....EAST AROUND 3 MPH SHIFTING TO THE SOUTH EARLY
IN THE EVENING.
LVORI...............2.
ADI.................2 TO 4.
PCPN AMOUNT.........0.00 INCHES.
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........3 3 4 3 6 12
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............37 31 29 27 25 25
DEWPOINT........4 5 5 5 6 6
RH..............24 33 35 39 44 44
20 FT WIND......NE 1 N 0 N 0 SE 1 SE 1 S 1
20 FT WIND GUST.5 2 2 3 3 5
MIX HGT (FT)....400 400 400 300 300 400
TRANSPORT WIND..NE 3 SE 5 S 5 S 5 S 7 S 7
LVORI...........2 2 2 2 2 2
ADI.............2 2 2 2 3 3
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........24 PERCENT.
DEWPOINT............8 INCREASING TO 19.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.
LVORI...............2.
ADI.................10 EARLY IN THE MORNING INCREASING TO 54 IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
CEILING (KFT).......25 DECREASING TO 7.0.
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........18 29 47 53 63 77
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............25 25 36 46 52 52
DEWPOINT........7 8 12 14 16 19
RH..............45 47 36 27 24 26
20 FT WIND......S 1 S 3 S 5 S 7 S 7 S 7
20 FT WIND GUST.6 9 14 16 16 15
MIX HGT (FT)....400 400 1200 2100 2800 3000
TRANSPORT WIND..S 9 S 10 S 16 S 17 S 17 S 16
LVORI...........2 2 2 1 1 1
ADI.............10 11 26 45 53 50
CEILING (KFT)...25 25 25 25 20 10
FORECASTER...KING
REQUESTED BY...JEFFREY SCHARDT
TYPE OF REQUEST...PRESCRIBED
.TAG 2600510.0/FFC
.DELDT 01/19/26
.FORMATTERVERSION 2.0.0
.EMAIL KYLE.SERVEDIO@USDA.GOV,JAKE.HAUSER@USDA.GOV,JEFFREY.SCHARDT@USDA.GOB
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