273  
FNUS71 KPHI 051001  
FWSPHI  
 
SPOT FORECAST FOR LORD STIRLING RXB...NEW JERSEY FOREST FIRE  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
501 AM EST FRI DEC 5 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON DECEMBER 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SURFACE HIGH PRESSURE WILL SHIFT OFFSHORE TODAY INTO TONIGHT.  
MEANWHILE, A LOW PRESSURE SYSTEM WILL BE LIFTING OFF THE COAST OF  
THE CAROLINAS FURTHER OUT TO SEA. THE NEXT COLD FRONT IS EXPECTED  
TO CROSS OUR REGION SUNDAY INTO SUNDAY NIGHT. IN THE WAKE OF THAT  
FRONT, HIGH PRESSURE BUILDS IN FOR THE FIRST HALF OF THE WORK WEEK,  
FOLLOWED BY ANOTHER LOW PRESSURE SYSTEM APPROACHING OUR REGION  
WEDNESDAY INTO THURSDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT).  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 30.  
MIN HUMIDITY........43 PERCENT.  
WIND SHIFT..........NONE.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 8 MPH SHIFTING TO THE EAST  
AROUND 6 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (5500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (17300 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................8 TO 23.  
 
TIME (EST) 10 AM NOON 2 PM 4 PM  
SKY (%).........15 69 83 83  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 10 10 10  
CHC OF PCPN (%).0 10 10 10  
TEMP............23 26 29 29  
RH..............43 50 58 63  
20 FT WIND......E 3 SE 5 E 3 E 3  
20 FT WIND GUST.8 9 9 7  
MIX HGT (FT)....2200 2500 2200 1400  
TRANSPORT WIND..SE 8 SE 8 SE 6 E 6  
ADI.............22 17 15 11  
VRATE KT-FT/1K..15 17 11 7  
VENTRATE CAT....POOR POOR POOR POOR  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SLIGHT CHANCE OF SNOW  
IN THE EVENING AND OVERNIGHT.  
CWR.................10 PERCENT INCREASING TO 20 PERCENT EARLY IN  
THE EVENING, THEN DECREASING TO 10 PERCENT LATE  
IN THE EVENING AND OVERNIGHT.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 25.  
MAX HUMIDITY........96 PERCENT.  
WIND SHIFT..........NONE.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 7 MPH SHIFTING TO THE WEST 3 TO  
6 MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR (1400 KNOT-FT).  
ADI.................2 TO 3.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........81 89 96 94 91 90  
WEATHER COV..... S CHC S CHC S CHC  
WEATHER TYPE....NONE SNOW NONE SNOW SNOW NONE  
TSTM COV........  
CWR.............10 20 10 20 20 10  
CHC OF PCPN (%).10 20 10 20 20 10  
TEMP............28 26 27 27 26 27  
RH..............68 81 81 85 92 92  
20 FT WIND......NE 2 SE 1 SE 1 S 1 S 1 S 1  
20 FT WIND GUST.5 5 3 2 2 2  
MIX HGT (FT)....900 900 500 500 600 500  
TRANSPORT WIND..NE 6 E 7 NE 6 NE 6 W 5 W 5  
ADI.............3 3 3 3 2 2  
VRATE KT-FT/1K..4 5 3 3 2 2  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
 

 
FORECASTER...DESILVA  
REQUESTED BY...ERIC KELLY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527056.0/PHI  
.DELDT 12/05/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ERIC.KELLY@DEP.NJ.GOV  
 
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