667  
FNUS71 KPHI 252301  
FWSPHI  
 
SPOT FORECAST FOR BEF...SILVIX  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
701 PM EDT WED MAR 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON MARCH 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 CONTINUES TO SHIFT OFFSHORE THROUGH TONIGHT. A LOW  
PRESSURE SYSTEM WILL PASS TO THE NORTH OF THE AREA WITH A TRAILING  
COLD FRONT MOVING THROUGH THURSDAY NIGHT INTO FRIDAY. HIGH PRESSURE  
THEN BUILDS IN FOR THE WEEKEND AND INTO EARLY NEXT WEEK.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........43 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTHWEST WINDS 9 TO 12 MPH. GUSTS UP TO 25 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 16 TO 25 MPH INCREASING TO AROUND 28  
MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (12100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (87500 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................18 EARLY IN THE MORNING INCREASING TO 65 IN THE  
AFTERNOON.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........77 72 60 55 52 44 53 49 59 56 58  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............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  
TEMP............48 49 53 57 61 64 67 69 71 72 72  
RH..............77 77 69 62 53 50 47 45 44 43 44  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..8 8 9 10 13 13 14 14 14 13 13  
20 FT WIND GUST.14 15 16 20 23 24 25 25 25 23 23  
MIX HGT (KFT)...0.9 0.9 1.3 1.6 1.7 2.0 2.4 2.9 3.3 3.5 3.6  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.16 16 21 22 20 21 22 24 25 28 28  
ADI.............18 24 32 45 39 56 45 46 52 59 65  
VRATE KT-FT/1K..13 12 24 30 29 36 46 60 73 85 88  
VENTRATE CAT....PR PR PR PR PR PR FR GD GD GD GD  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT.  
CWR.................20 PERCENT INCREASING TO 80 PERCENT.  
CHANCE OF PCPN......80 PERCENT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........90 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS OVERNIGHT.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 18 TO 24 MPH.  
SMOKE DISPERSAL.....GOOD (53900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO FAIR (13800 KNOT-FT) LATE IN THE  
NIGHT.  
ADI.................16 TO 56.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........66 63 69 70 77 89 97 94 91 92 92 93  
WEATHER COV.....SCH SCH CHC CHC CHC CHC CHC CHC DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH  
CWR.............20 20 30 30 30 30 30 30 80 80 80 80  
CHC OF PCPN (%).20 20 30 30 30 30 30 30 80 80 80 80  
TEMP............72 69 67 66 65 64 64 63 63 62 60 59  
RH..............44 51 56 56 58 63 65 67 70 75 84 87  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW W  
20 FT WIND SPD..13 13 13 13 12 12 12 12 8 8 8 7  
20 FT WIND GUST.23 23 23 22 21 21 21 21 21 21 21 21  
MIX HGT (KFT)...2.6 1.1 0.8 1.0 1.0 1.0 1.0 1.1 1.2 1.1 1.0 0.9  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.24 21 20 20 20 20 20 18 20 20 18 18  
ADI.............56 31 24 24 23 22 22 18 18 17 17 16  
VRATE KT-FT/1K..54 20 14 17 18 17 17 17 20 18 16 14  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS  
EARLY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON.  
CWR.................80 PERCENT DECREASING TO 40 PERCENT.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........52 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........WEST WINDS 8 TO 9 MPH WITH GUSTS TO AROUND 21  
MPH SHIFTING TO THE NORTH 8 TO 10 MPH WITH  
GUSTS TO AROUND 23 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....WEST 17 TO 18 MPH SHIFTING TO THE NORTHWEST 21  
TO 24 MPH LATE IN THE MORNING, THEN SHIFTING TO  
THE NORTH 20 TO 28 MPH LATE IN THE MORNING  
DECREASING TO AROUND 18 MPH LATE IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....FAIR (14600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (57800 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................16 EARLY IN THE MORNING INCREASING TO 59 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........92 92 91 91 91 91 88 86 83 82 80 79  
WEATHER COV.....DEF DEF LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............80 80 60 60 60 60 60 60 40 40 40 40  
CHC OF PCPN (%).80 80 60 60 60 60 60 60 40 40 40 40  
TEMP............58 58 58 57 56 55 54 54 53 53 53 52  
RH..............90 90 87 83 77 72 69 64 61 57 52 52  
20 FT WIND DIR..W W NW NW N N N N N N N N  
20 FT WIND SPD..7 8 9 9 9 9 9 9 9 9 8 8  
20 FT WIND GUST.21 21 21 22 22 23 23 23 23 22 20 18  
MIX HGT (KFT)...0.9 1.0 1.1 1.5 1.9 2.4 2.6 2.8 3.0 2.9 2.9 2.8  
TRANSP WIND DIR.SW W W W NW N N N N N N N  
TRANSP WIND SPD.18 17 17 21 24 28 25 24 22 21 20 18  
ADI.............16 23 23 34 46 59 57 55 52 49 46 42  
VRATE KT-FT/1K..15 15 16 27 41 57 58 58 57 53 49 45  
VENTRATE CAT....PR PR PR PR FR FR FR FR FR FR FR FR  
 

 
FORECASTER...RCM  
REQUESTED BY...SHANNON HENRY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607944.0/PHI  
.DELDT 03/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHANNON@SILVIXFORESTRY.COM  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page