646
FNUS71 KPHI 230902
FWSPHI
SPOT FORECAST FOR MIDDLEFORD RX...THE NATURE CONSERVANCY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
502 AM EDT THU OCT 23 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON OCTOBER 23.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
SURFACE HIGH PRESSURE DOMINATES AS AN UPPER TROUGH LIES OVER
THE NORTHEAST. A COLD FRONT PASSES THROUGH THE REGION ON
THURSDAY. HIGH PRESSURE DOMINATES THEREAFTER, WITH LOW PRESSURE
POSSIBLY AFFECTING THE AREA BY THE MIDDLE OF NEXT WEEK.
REST OF TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........36 PERCENT.
WIND SHIFT..........NONE EXPECTED.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....WEST 12 TO 15 MPH INCREASING TO 20 TO 25 MPH IN
THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....POOR (4200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (98600 KNOT-FT) IN THE
AFTERNOON INCREASING TO EXCELLENT (91900
KNOT-FT) LATE IN THE AFTERNOON.
ADI.................11 EARLY IN THE MORNING INCREASING TO 85 IN THE
AFTERNOON.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 1 0 0 1 4 8 9 20 17
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
TEMP............43 49 55 58 60 61 61 61 62 60
RH..............86 71 53 45 41 38 38 36 36 37
20 FT WIND DIR..W W W W W W W W W W
20 FT WIND SPD..5 6 8 9 10 10 10 10 10 9
20 FT WIND GUST.9 12 15 17 18 20 20 20 20 18
MIX HGT (KFT)...0.4 1.0 3.6 5.1 5.4 5.8 6.3 6.4 6.5 5.4
TRANSP WIND DIR.W W W W W W W W W W
TRANSP WIND SPD.12 15 22 21 21 20 21 21 21 20
ADI.............11 16 77 64 66 72 73 74 73 85
VRATE KT-FT/1K..4 13 69 91 98 99 113 115 117 92
VENTRATE CAT....PR PR GD GD GD GD VGD VGD VGD GD
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........92 PERCENT.
WIND SHIFT..........
WIND (20 FT)........WEST WINDS AROUND 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST 9 TO 13 MPH.
SMOKE DISPERSAL.....FAIR (15600 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3400 KNOT-FT) LATE IN THE
NIGHT.
ADI.................4 TO 26.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........17 25 12 8 3 2 0 2 1 2 2 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............59 56 51 48 47 46 45 44 43 42 41 40
RH..............39 45 56 63 65 68 70 76 79 82 85 89
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..7 6 3 2 2 2 2 2 2 2 2 2
20 FT WIND GUST.15 10 7 7 6 7 7 6 6 6 7 7
MIX HGT (KFT)...1.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W W NW NW NW W W W W W W
TRANSP WIND SPD.13 12 10 9 9 9 10 9 10 9 9 9
ADI.............26 8 5 5 5 5 5 5 5 4 4 4
VRATE KT-FT/1K..16 5 4 3 3 3 4 3 4 3 3 3
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........42 PERCENT.
WIND SHIFT..........NONE EXPECTED.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10 TO 20 MPH.
SMOKE DISPERSAL.....POOR (3200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (93900 KNOT-FT) IN THE
AFTERNOON.
ADI.................4 EARLY IN THE MORNING INCREASING TO 99 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 5 1 1 4 7 11 16 20 19 17 16
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 39 41 46 51 56 58 59 59 60 60 58
RH..............92 92 92 86 71 57 51 45 44 42 42 45
20 FT WIND DIR..W W W W NW NW NW NW NW W W W
20 FT WIND SPD..2 2 3 5 6 7 8 9 9 9 9 8
20 FT WIND GUST.7 7 7 9 12 14 15 16 17 17 16 15
MIX HGT (KFT)...0.4 0.4 0.4 1.5 3.1 4.7 5.7 6.3 6.4 6.5 6.2 5.5
TRANSP WIND DIR.W W W NW NW W W W W W NW NW
TRANSP WIND SPD.9 9 9 12 14 15 16 16 16 16 17 16
ADI.............4 8 8 24 51 83 89 65 67 68 68 99
VRATE KT-FT/1K..3 3 3 15 37 61 78 87 90 94 91 76
VENTRATE CAT....PR PR PR PR PR GD GD GD GD GD GD GD
FORECASTER...HOEFLICH
REQUESTED BY...NATASHA WHETZEL - BURN BOSS
TYPE OF REQUEST...PRESCRIBED
.TAG 2524260.0/PHI
.DELDT 10/23/25
.FORMATTERVERSION 2.0.0
.EMAIL NATASHA.WHETZEL@TNC.ORG
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