793  
FNUS71 KPHI 130957  
FWSPHI  
 
SPOT FORECAST FOR BEF...SILVIX  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
557 AM EDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON MARCH 14.  
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 TRACKS TO OUR NORTH TONIGHT AND PULLS A MAINLY DRY COLD  
FRONT ACROSS OUR REGION, THEN HIGH PRESSURE GRADUALLY BUILDS INTO  
OUR AREA LATER SATURDAY. AS LOW PRESSURE TRACKS WELL TO OUR  
NORTHWEST AND NORTH SUNDAY AND MONDAY, A STRONG COLD FRONT SWEEPS  
ACROSS OUR AREA MONDAY NIGHT. HIGH PRESSURE BUILDS IN LATER TUESDAY  
INTO WEDNESDAY. A COLD FRONT MAY THEN ARRIVE LATER WEDNESDAY OR  
THURSDAY.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........27 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........WEST WINDS 14 TO 18 MPH WITH GUSTS TO AROUND 36  
MPH.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....WEST 25 TO 28 MPH INCREASING TO 31 TO 39 MPH IN  
THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (61700 KNOT-FT) INCREASING TO  
EXCELLENT (170700 KNOT-FT) LATE IN THE  
AFTERNOON.  
ADI.................59 EARLY IN THE MORNING INCREASING TO 118 IN  
THE AFTERNOON.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........11 13 4 8 11 14 16 19 19 18 18  
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............39 39 40 43 45 47 50 51 52 52 52  
RH..............54 52 48 43 38 35 31 29 28 27 27  
20 FT WIND DIR..W W W W W W W W W W W  
20 FT WIND SPD..15 16 17 17 18 20 20 20 18 17 15  
20 FT WIND GUST.29 26 26 28 29 31 31 36 35 29 25  
MIX HGT (KFT)...2.8 3.0 3.7 4.0 4.3 4.7 5.1 5.5 5.7 6.0 6.3  
TRANSP WIND DIR.W W W W W W W W W NW NW  
TRANSP WIND SPD.25 28 37 38 39 39 36 37 36 33 31  
ADI.............59 66 98 105 112 117 110 118 116 110 105  
VRATE KT-FT/1K..62 72 118 132 145 160 157 177 178 175 171  
VENTRATE CAT....GD GD VGD VGD VGD EXL EXL EXL EXL EXL EXL  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........56 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........NORTHWEST WINDS 5 TO 12 MPH EARLY IN THE  
EVENING BECOMING LIGHT, THEN BECOMING EAST 5 TO  
6 MPH AFTER 3 AM.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 18 TO 24 MPH DECREASING TO 8 TO 12  
MPH EARLY IN THE EVENING, THEN SHIFTING TO THE  
NORTHEAST 7 TO 8 MPH OVERNIGHT SHIFTING TO THE  
EAST 9 TO 10 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....EXCELLENT (93100 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (2900 KNOT-FT) LATE IN THE  
NIGHT.  
ADI.................95 EARLY IN THE EVENING DECREASING TO 3 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 33 41 52 63 74 78 81 85 85 86 86  
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............50 48 46 44 43 42 41 40 39 38 38 38  
RH..............29 33 37 39 41 43 44 48 50 52 54 54  
20 FT WIND DIR..W NW NW NW NW N N NE NE NE NE E  
20 FT WIND SPD..13 10 7 5 3 3 3 3 3 5 5 6  
20 FT WIND GUST.22 16 13 8 8 8 8 7 7 8 9 10  
MIX HGT (KFT)...4.4 2.4 0.4 0.4 0.4 0.4 0.6 0.7 0.8 0.9 0.9 1.0  
TRANSP WIND DIR.NW NW NW NW NW N N NE NE NE E E  
TRANSP WIND SPD.24 18 12 10 9 8 8 7 7 8 9 10  
ADI.............95 12 8 7 4 4 3 3 3 5 6 7  
VRATE KT-FT/1K..93 38 4 4 3 3 4 4 5 6 8 9  
VENTRATE CAT....GD PR PR PR PR PR PR PR PR PR PR PR  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........39 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....EAST 12 TO 21 MPH SHIFTING TO THE SOUTHEAST 22  
TO 24 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (11100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (85900 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................0 TO 24.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........87 88 89 85 80 76 78 80 82 84 87 89  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 10 10 10 10  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10 10 10  
TEMP............37 37 38 40 43 46 49 51 53 54 55 54  
RH..............56 56 54 52 49 45 42 41 39 41 41 46  
20 FT WIND DIR..E E E E E E SE SE SE SE SE SE  
20 FT WIND SPD..6 7 7 8 9 10 13 14 14 15 15 14  
20 FT WIND GUST.10 12 13 15 17 20 22 23 24 24 25 24  
MIX HGT (KFT)...1.1 1.2 1.3 1.7 2.0 2.3 2.9 3.5 4.1 4.0 3.9 3.8  
TRANSP WIND DIR.E E E E SE SE SE SE S S SE SE  
TRANSP WIND SPD.12 13 14 16 18 21 22 23 24 24 23 23  
ADI.............8 20 24 19 9 0 0 0 0 0 0 0  
VRATE KT-FT/1K..11 13 16 23 32 41 55 70 86 83 80 77  
VENTRATE CAT....PR PR PR PR PR FR FR GD GD GD GD GD  
 
 
FORECASTER...OHARA  
REQUESTED BY...SHANNON HENRY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605599.0/PHI  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHANNON@SILVIXFORESTRY.COM  
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