283
FNUS71 KPHI 251021
FWSPHI
SPOT FORECAST FOR DUCK POND RX FIRE...PA GAME COMMISSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
621 AM EDT SUN OCT 25 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON OCTOBER 26.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
A STRONG AREA OF HIGH PRESSURE WILL REMAIN IN PLACE THROUGH THE
WEEKEND BEFORE SHIFTING OFFSHORE MONDAY. IT WILL BE FOLLOWED BY A
WEAK COLD FRONT WHICH WILL SETTLE SOUTH ACROSS THE AREA MONDAY NIGHT
INTO TUESDAY. ANOTHER AREA OF HIGH PRESSURE THEN BUILDS IN FOR THE
MIDDLE TO END OF THE WEEK.
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........50 PERCENT.
WIND SHIFT..........
WIND (20 FT)........NORTHWEST WINDS 4 TO 6 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10 TO 14 MPH.
SMOKE DISPERSAL.....POOR (10800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (35500 KNOT-FT) IN THE
AFTERNOON.
ADI.................16 TO 51.
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........10 5 5 8 14 9 5 4
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............51 56 59 62 62 63 63 62
RH..............71 62 55 50 50 50 52 54
20 FT WIND DIR..NW NW NW NW NW NW NW NW
20 FT WIND SPD..5 5 6 6 6 6 6 6
20 FT WIND GUST.10 12 13 13 13 13 13 12
MIX HGT (KFT)...1.0 1.6 1.8 2.2 2.4 2.9 3.0 1.8
TRANSP WIND DIR.NW NW NW NW NW NW NW NW
TRANSP WIND SPD.13 14 13 13 13 14 14 14
ADI.............16 28 29 36 39 49 51 32
VRATE KT-FT/1K..11 19 20 25 27 35 36 21
VENTRATE CAT....PR PR PR PR PR PR PR PR
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........88 PERCENT.
WIND SHIFT..........
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH. GUSTS UP TO 20 MPH
OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH SHIFTING TO THE NORTH 12
TO 15 MPH IN THE LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....POOR (3600 KNOT-FT).
ADI.................0 TO 11.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........11 11 13 30 23 15 17 19 21 24 26 29
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............58 55 51 50 49 49 48 47 46 45 44 43
RH..............64 72 80 86 89 86 86 86 86 86 86 86
20 FT WIND DIR..NW NW NW NW NW NW NW N N N N N
20 FT WIND SPD..5 6 5 6 7 8 9 9 9 9 8 8
20 FT WIND GUST.10 12 12 13 15 17 18 20 20 20 18 17
MIX HGT (KFT)...1.0 0.5 0.5 0.4 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.5
TRANSP WIND DIR.W NW NW NW N N N N N N N N
TRANSP WIND SPD.8 9 12 9 12 13 14 14 15 14 14 13
ADI.............11 4 5 4 2 0 0 0 0 0 0 0
VRATE KT-FT/1K..7 4 5 4 5 6 6 7 7 7 6 6
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
TUESDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 57.
MIN HUMIDITY........38 PERCENT.
WIND SHIFT..........
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH IN THE MORNING AND EARLY
AFTERNOON BECOMING LIGHT.
MIXING HEIGHT.......3700 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 13 MPH.
SMOKE DISPERSAL.....POOR (5800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (32900 KNOT-FT) IN THE
AFTERNOON.
ADI.................0.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........24 18 13 10 7 4 4 4 4 5 5 6
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............41 41 41 44 48 52 54 55 56 57 57 55
RH..............89 89 85 73 63 52 46 43 40 38 38 41
20 FT WIND DIR..N N N N N N N N N N N N
20 FT WIND SPD..8 7 7 7 7 7 6 6 5 5 3 3
20 FT WIND GUST.16 16 15 14 14 13 12 10 9 8 7 7
MIX HGT (KFT)...0.6 0.6 0.7 1.3 2.0 2.6 3.0 3.3 3.7 3.3 3.0 2.6
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.12 12 10 12 12 13 12 12 10 10 10 10
ADI.............0 0 0 0 0 0 0 0 0 0 0 0
VRATE KT-FT/1K..6 6 6 13 21 29 31 32 33 30 27 24
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
FORECASTER...OHARA
REQUESTED BY...BRIAN WILLIAMSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2624322.0/PHI
.DELDT 10/25/26
.FORMATTERVERSION 2.0.0
.EMAIL BRIANWILLI@PA.GOV
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