085  
FNUS71 KPHI 161236  
FWSPHI  
 
SPOT FORECAST FOR HARLEIGH FARM RX...HARLEIGH FARM  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
836 AM EDT TUE APR 16 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 16.  
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 BUILDS IN EARLY THIS MORNING AND LINGERS THROUGH THE  
REMAINDER OF THE DAY, BEFORE A SERIES OF FRONTS AND LOW PRESSURE  
SYSTEMS AFFECT THE EAST COAST WEDNESDAY THROUGH THE END OF THE WEEK.  
HIGH PRESSURE LOOKS TO RETURN TO END THE WEEKEND AND START THE NEW  
WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........35 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH SHIFTING TO THE WEST  
EARLY IN THE AFTERNOON, THEN SHIFTING TO THE  
SOUTHWEST AROUND 6 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 16 MPH SHIFTING TO THE NORTH  
AROUND 6 MPH EARLY IN THE AFTERNOON, THEN  
SHIFTING TO THE WEST 6 TO 7 MPH LATE IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....FAIR (15900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (31900 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................23 TO 46.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 8 13 10 18 32 43 35 35  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1  
TEMP............62 63 65 67 68 69 68 68 67  
RH..............50 43 38 36 36 35 36 36 37  
20 FT WIND DIR..NE NE NE NE NW W SW SW SW  
20 FT WIND SPD..8 7 6 6 6 6 6 7 6  
20 FT WIND GUST.12 10 9 7 7 7 8 9 9  
MIX HGT (KFT)...1.9 2.5 3.1 3.7 4.3 4.4 4.1 3.8 3.2  
TRANSP WIND DIR.NE NE NE N N W NW W SW  
TRANSP WIND SPD.16 15 10 7 6 6 6 7 6  
ADI.............39 46 41 32 31 32 30 32 23  
VRATE KT-FT/1K..27 32 28 22 21 22 21 23 16  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING.  
CWR.................10 PERCENT INCREASING TO 20 PERCENT EARLY IN  
THE MORNING.  
CHANCE OF PCPN......20 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........74 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH SHIFTING TO THE  
SOUTHEAST AROUND 5 MPH AFTER 3 AM.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (3100 KNOT-FT).  
ADI.................4 TO 18.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........24 24 17 21 25 29 41 53 66 62 59 55  
WEATHER COV..... SCH  
WEATHER TYPE.... RW  
TSTM COV........  
CWR.............0 0 0 0 0 0 10 10 10 10 10 20  
CHC OF PCPN (%).0 0 0 0 0 0 10 10 10 10 10 20  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............67 64 61 59 57 56 55 54 54 54 54 54  
RH..............37 43 48 51 55 57 61 66 66 61 64 64  
20 FT WIND DIR..SW S S S S S S S S S SE SE  
20 FT WIND SPD..6 6 6 7 7 7 6 6 6 6 6 5  
20 FT WIND GUST.8 8 10 10 10 10 10 8 9 9 9 7  
MIX HGT (KFT)...2.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SW S S S S S S S S S S S  
TRANSP WIND SPD.6 8 10 13 13 14 13 13 13 12 9 9  
ADI.............18 4 5 6 6 6 8 8 8 8 6 6  
VRATE KT-FT/1K..12 3 4 5 5 5 4 5 5 4 3 3  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS LATE IN THE MORNING.  
CWR.................20 PERCENT INCREASING TO 50 PERCENT LATE IN THE  
MORNING, THEN DECREASING TO 30 PERCENT LATE IN  
THE AFTERNOON INCREASING TO 40 PERCENT LATE IN  
THE AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........64 PERCENT.  
WIND SHIFT..........  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH EARLY  
IN THE MORNING.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH.  
SMOKE DISPERSAL.....POOR (2900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (24900 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................6 TO 36.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........59 70 82 83 91 93 94 93 92 92 92 92  
WEATHER COV.....SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............20 20 20 20 20 50 50 50 30 30 30 40  
CHC OF PCPN (%).20 20 20 20 20 50 50 50 30 30 30 40  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............54 54 56 58 61 63 64 64 65 65 65 65  
RH..............66 69 74 72 70 70 70 73 73 73 75 75  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..6 6 5 6 6 7 7 8 8 8 8 8  
20 FT WIND GUST.7 8 8 9 10 12 12 13 13 13 13 14  
MIX HGT (KFT)...0.4 0.4 0.5 1.0 1.4 1.4 1.4 1.6 1.8 1.5 1.4 1.4  
TRANSP WIND DIR.S S S S S S S S S SE SE SE  
TRANSP WIND SPD.9 8 9 13 14 14 14 15 16 12 13 13  
ADI.............6 8 10 17 25 26 26 31 36 22 22 23  
VRATE KT-FT/1K..3 3 4 11 17 17 17 21 25 15 15 15  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...MJL  
REQUESTED BY...JARED EDWARDS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2411097.0/PHI  
.DELDT 04/16/24  
.FORMATTERVERSION 2.0.0  
.EMAIL EDWARDSJP1687@GMAIL.COM  
 
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