468  
FNUS71 KPHI 301704  
FWSPHI  
 
SPOT FORECAST FOR WITTINGHAM RXB...NJFFS  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 PM EDT MON MAR 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON MARCH 30.  
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 WILL SHIFT EASTWARD, REMAINING OFF THE EASTERN  
SEABOARD THROUGH MID-WEEK. A COLD FRONT WILL PASS THROUGH THE REGION  
WEDNESDAY INTO WEDNESDAY NIGHT, BEFORE LIFTING BACK NORTH SLIGHTLY  
AND STALLING NEAR THE REGION LATE THIS WEEK INTO THE WEEKEND, MAKING  
FOR AN UNSETTLED PATTERN.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........38 PERCENT.  
WIND SHIFT..........NONE.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 13 MPH WITH GUSTS TO  
AROUND 28 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 24 TO 28 MPH.  
SMOKE DISPERSAL.....EXCELLENT (61100 KNOT-FT).  
ADI.................70 TO 81.  
 
TIME (EDT) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........40 32 42 34 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 10 10  
CHC OF PCPN (%).0 0 0 10 10  
TEMP............62 63 64 64 64  
RH..............41 43 46 48 50  
20 FT WIND DIR..SW SW SW SW SW  
20 FT WIND SPD..9 14 14 14 14  
20 FT WIND GUST.22 26 28 28 26  
MIX HGT (KFT)...2.9 3.6 4.1 4.5 4.1  
TRANSP WIND DIR.SW SW SW SW SW  
TRANSP WIND SPD.24 26 28 28 28  
ADI.............76 70 78 81 78  
VRATE KT-FT/1K..61 83 99 109 99  
VENTRATE CAT....GD GD GD VGD GD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN  
SHOWERS OVERNIGHT. RAIN SHOWERS LIKELY  
OVERNIGHT, THEN CHANCE OF RAIN SHOWERS AFTER 3  
AM.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT OVERNIGHT,  
THEN INCREASING TO 40 PERCENT OVERNIGHT  
INCREASING TO 60 PERCENT OVERNIGHT DECREASING  
TO 50 PERCENT DECREASING TO 40 PERCENT AFTER 3  
AM INCREASING TO 50 PERCENT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........90 PERCENT.  
WIND SHIFT..........NONE.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 12 MPH. GUSTS UP TO 23 MPH  
EARLY IN THE EVENING.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 25 MPH DECREASING TO 13 TO 15  
MPH EARLY IN THE EVENING.  
SMOKE DISPERSAL.....EXCELLENT (70800 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (6900 KNOT-FT) LATE IN THE  
NIGHT.  
ADI.................63 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 (%).........64 63 55 42 45 48 53 58 72 69 67 69  
WEATHER COV..... CHC CHC LKY CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........  
CWR.............10 10 10 10 10 10 30 40 60 50 40 50  
CHC OF PCPN (%).10 10 10 10 10 10 30 40 60 50 40 50  
TEMP............63 62 60 58 56 56 55 55 55 55 54 54  
RH..............54 58 62 69 74 74 80 83 83 83 90 90  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..12 9 8 8 7 7 7 7 7 7 7 7  
20 FT WIND GUST.23 21 14 13 13 13 13 13 13 13 13 13  
MIX HGT (KFT)...3.2 1.0 0.7 0.7 0.7 0.7 0.7 0.6 0.7 0.7 0.7 0.7  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.25 17 15 15 14 14 14 13 13 13 13 15  
ADI.............63 15 13 13 9 9 9 8 8 8 8 10  
VRATE KT-FT/1K..71 15 9 10 9 8 8 7 7 8 8 9  
VENTRATE CAT....GD PR PR PR PR PR PR PR PR PR PR PR  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON.  
CWR.................50 PERCENT DECREASING TO 30 PERCENT EARLY IN  
THE MORNING, THEN DECREASING TO 20 PERCENT  
EARLY IN THE MORNING INCREASING TO 30 PERCENT  
LATE IN THE MORNING DECREASING TO 20 PERCENT  
DECREASING TO 10 PERCENT EARLY IN THE AFTERNOON  
INCREASING TO 20 PERCENT DECREASING TO 10  
PERCENT LATE IN THE AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........54 PERCENT.  
WIND SHIFT..........NONE.  
WIND (20 FT)........SOUTHWEST WINDS 7 TO 14 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 22 MPH INCREASING TO 23 TO 28  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....POOR (9500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (88200 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................13 EARLY IN THE MORNING INCREASING TO 70 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 68 63 63 66 71 61 61 55 41 26 34  
WEATHER COV.....CHC CHC SCH SCH SCH CHC SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............50 30 20 20 20 30 20 10 10 20 10 10  
CHC OF PCPN (%).50 30 20 20 20 30 20 10 10 20 10 10  
TEMP............55 55 56 59 62 65 68 70 73 73 74 75  
RH..............86 90 86 83 75 70 65 61 57 59 55 54  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..8 8 9 10 13 13 15 14 13 14 15 15  
20 FT WIND GUST.15 15 20 24 24 25 23 22 21 22 25 25  
MIX HGT (KFT)...0.7 0.8 1.1 1.7 2.3 2.8 3.4 3.5 3.5 4.0 3.5 3.6  
TRANSP WIND DIR.SW SW SW SW SW SW W W SW SW W SW  
TRANSP WIND SPD.15 16 17 22 25 26 28 24 25 25 23 23  
ADI.............13 13 23 47 53 61 70 62 66 70 60 61  
VRATE KT-FT/1K..10 11 17 32 51 65 81 73 78 88 70 73  
VENTRATE CAT....PR PR PR PR FR GD GD GD GD GD GD GD  
 

 
FORECASTER...COOPER  
REQUESTED BY...KENNETH LUNDEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608573.0/PHI  
.DELDT 03/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KENNETH.LUNDEN@DEP.NJ.GOV  
 
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