037  
FNUS71 KPHI 231705  
FWSPHI  
 
SPOT FORECAST FOR NTGF...SILVIX  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
105 PM EDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON MARCH 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
LOW PRESSURE MOVES EASTWARD OFF THE COAST LATER TODAY. HIGH PRESSURE  
BUILDS IN FOR TUESDAY, THEN A WARM FRONT MOVES NORTH THROUGH THE AREA  
WEDNESDAY NIGHT INTO THURSDAY. A STRONG COLD FRONT MOVES THROUGH  
THURSDAY NIGHT INTO EARLY FRIDAY. HIGH PRESSURE BUILDS IN FOR NEXT WEEKEND.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........37 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 14 MPH SHIFTING TO THE SOUTH 17  
TO 21 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (4200 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (69400 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................7 EARLY IN THE MORNING INCREASING TO 76 IN THE  
AFTERNOON.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........63 61 56 51 46 44 42 40 39 39 38  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............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  
TEMP............35 36 39 44 48 51 54 55 56 56 56  
RH..............76 75 69 61 53 48 44 40 38 37 37  
20 FT WIND DIR..SW SW SW S S S S S S S S  
20 FT WIND SPD..3 3 5 6 7 8 10 10 12 12 10  
20 FT WIND GUST.8 9 10 13 15 16 18 20 20 20 18  
MIX HGT (KFT)...0.7 0.8 1.4 2.1 2.8 3.2 3.5 3.9 3.9 3.9 3.9  
TRANSP WIND DIR.SW SW SW SW S S S S S S S  
TRANSP WIND SPD.7 7 7 8 8 12 14 17 18 20 21  
ADI.............7 7 13 22 28 38 48 63 67 72 76  
VRATE KT-FT/1K..4 5 9 15 20 32 42 58 62 66 69  
VENTRATE CAT....PR PR PR PR PR PR FR FR GD GD GD  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........80 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 18 MPH.  
SMOKE DISPERSAL.....GOOD (47300 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (11800 KNOT-FT) LATE IN THE  
NIGHT.  
ADI.................58 EARLY IN THE EVENING DECREASING TO 8 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........44 50 56 62 68 74 76 77 79 80 80 81  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 10 10 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).0 0 10 10 10 10 10 10 10 10 10 10  
TEMP............54 52 50 48 46 45 44 44 45 45 45 46  
RH..............39 42 46 51 57 64 68 72 75 77 79 79  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..9 8 7 7 8 8 8 8 8 8 8 8  
20 FT WIND GUST.17 15 14 14 14 14 14 14 14 14 14 14  
MIX HGT (KFT)...3.0 2.1 1.2 1.2 1.2 1.3 1.2 1.1 1.0 1.0 1.0 1.1  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.18 16 14 14 15 15 15 16 16 15 14 13  
ADI.............58 22 9 9 10 10 10 11 11 10 9 8  
VRATE KT-FT/1K..47 29 14 14 16 16 15 15 14 13 13 12  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........49 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTHWEST WINDS 7 TO 10 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH.  
SMOKE DISPERSAL.....POOR (12000 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (76500 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................9 TO 17 EARLY IN THE MORNING.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........78 76 73 72 70 69 68 68 68 67 67 67  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
TEMP............46 46 47 50 53 57 60 62 64 65 66 66  
RH..............80 80 77 68 66 59 55 54 52 52 52 52  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..8 8 8 8 8 9 9 10 12 12 12 10  
20 FT WIND GUST.14 14 14 14 15 16 17 18 18 18 18 18  
MIX HGT (KFT)...1.0 1.0 1.0 1.4 1.7 2.2 2.7 3.3 3.8 4.2 4.5 4.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.14 14 15 14 14 15 13 12 12 14 17 21  
ADI.............9 17 17 M M M M M M M M M  
VRATE KT-FT/1K..13 12 13 16 22 29 31 32 34 50 69 77  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR FR GD GD  
 

 
FORECASTER...OHARA  
REQUESTED BY...SHANNON HENRY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607348.0/PHI  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHANNON@SILVIXFORESTRY.COM  
 
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