068
FNUS71 KPHI 251354
FWSPHI
SPOT FORECAST FOR TCB UNITS 45 AND 6...THE NATURE CONSERVANCY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
954 AM EDT TUE AUG 25 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON AUGUST 26.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
HIGH PRESSURE WILL SLOWLY BUILD TOWARDS THE REGION THROUGH
WEDNESDAY. ON THURSDAY, A WARM FRONT LIFTS NORTH THROUGH THE REGION.
THIS WILL BE FOLLOWED CLOSELY BY A COLD FRONT ON FRIDAY.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........60 PERCENT.
WIND SHIFT..........
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....WEST 3 TO 7 MPH SHIFTING TO THE SOUTHWEST 8 TO
10 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (5900 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (51700 KNOT-FT) IN THE
AFTERNOON.
ADI.................9 EARLY IN THE MORNING INCREASING TO 73 IN THE
AFTERNOON.
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 52 49 37 23 23 26 32
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0
TEMP............68 72 76 77 77 78 77 77
RH..............81 73 64 62 62 60 62 62
20 FT WIND DIR..N N SW SW SW SW SW SW
20 FT WIND SPD..0 0 1 2 3 3 3 3
20 FT WIND GUST.2 3 5 7 8 8 8 8
MIX HGT (KFT)...2.0 2.9 3.9 4.6 5.2 5.7 5.3 4.5
TRANSP WIND DIR.NW W W W SW W SW SW
TRANSP WIND SPD.3 5 6 7 8 10 10 9
ADI.............9 17 28 40 52 73 68 52
VRATE KT-FT/1K..6 12 19 28 37 52 48 36
VENTRATE CAT....PR PR PR PR PR FR FR PR
WEDNESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT). CHANCE OF
SHOWERS OVERNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING.
CWR.................0 PERCENT INCREASING TO 40 PERCENT OVERNIGHT.
CHANCE OF PCPN......40 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........100 PERCENT.
WIND SHIFT..........
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS EARLY IN THE MORNING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.
SMOKE DISPERSAL.....FAIR (15200 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (1500 KNOT-FT) LATE IN THE
NIGHT.
ADI.................2 TO 23 EARLY IN THE EVENING.
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........38 38 50 63
WEATHER COV..... CHANCE
WEATHER TYPE....NONE NONE NONE RNSHWR
TSTM COV........
CWR.............0 0 0 40
CHC OF PCPN (%).0 0 0 40
TEMP............75 66 62 60
RH..............69 87 93 100
20 FT WIND......SW 2G6 N 0G2 N 0G2 S 1G5
MIX HGT (FT)....2200 400 400 500
TRANSPORT WIND..SW 8 S 5 S 7 S 7
ADI.............23 M M M
VRATE KT-FT/1K..15 2 3 3
VENTRATE CAT....POOR POOR POOR POOR
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SHOWERS LIKELY
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH
THE DAY. SHOWERS IN THE AFTERNOON.
CWR.................40 PERCENT INCREASING TO 90 PERCENT.
CHANCE OF PCPN......90 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........82 PERCENT.
WIND SHIFT..........
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE
LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS EARLY IN THE MORNING.
MIXING HEIGHT.......2200 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 13 MPH.
SMOKE DISPERSAL.....POOR (4200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (24400 KNOT-FT) IN THE
AFTERNOON.
ADI.................MISSING.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........69 78 83 92
WEATHER COV.....CHANCE LIKELY LIKELY DEFNTE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........S CHC CHANCE CHANCE CHANCE
CWR.............40 70 70 90
CHC OF PCPN (%).40 70 70 90
TEMP............61 66 74 76
RH..............100 97 84 82
20 FT WIND......S 2G7 S 5G10 S 7G15 S 7G16
MIX HGT (FT)....600 1000 1700 2100
TRANSPORT WIND..S 8 S 10 S 12 S 13
ADI.............M M M M
VRATE KT-FT/1K..4 9 17 23
VENTRATE CAT....POOR POOR POOR POOR
FORECASTER...MANNING
REQUESTED BY...PATRICK MCELHENNY
TYPE OF REQUEST...PRESCRIBED
.TAG 2620491.0/PHI
.DELDT 08/25/26
.FORMATTERVERSION 2.0.0
.EMAIL PMCELHENNY@TNC.ORG
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page