443
FNUS71 KPHI 210823
FWSPHI
SPOT FORECAST FOR BARRENS WOODLAND...THE NATURE CONSERVANCY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
423 AM EDT TUE APR 21 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
AN AREA OF HIGH PRESSURE REMAINS IN CONTROL TODAY LEADING TO DRY
CONDITIONS BEFORE SETTLING OFFSHORE INTO TONIGHT. A WEAK LOW PRESSURE
SYSTEM APPROACHES THE AREA TONIGHT LEADING TO SOME RAIN SHOWERS. BY
TOMORROW, A WEAK COLD FRONT SETTLES SOUTH OF THE AREA WITH CONTINUED
POTENTIAL FOR RAIN SHOWERS.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 49.
MIN HUMIDITY........28 PERCENT.
WIND SHIFT..........A LIGHT WIND IN THE MORNING TURNS OUT OF THE
SOUTHWEST AT 10 AM. BY 2 PM, WINDS TURN OUT OF
THE SOUTH-SOUTHWEST.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......4300 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST 6 TO 12
MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....POOR (10600 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (41500 KNOT-FT) IN THE
AFTERNOON.
ADI.................16 EARLY IN THE MORNING INCREASING TO 57 IN THE
AFTERNOON.
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 15 27 23 30 19 14 34 49
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
TEMP............30 34 39 42 44 46 47 48 49
RH..............42 36 31 29 28 28 28 30 29
20 FT WIND DIR..N SW SW SW SW SW SW SW SW
20 FT WIND SPD..3 3 5 6 7 8 8 8 9
20 FT WIND GUST.8 9 9 10 12 14 14 15 15
MIX HGT (KFT)...2.7 3.3 3.7 3.9 4.1 4.2 4.3 4.1 4.0
TRANSP WIND DIR.N W W W W SW SW SW SW
TRANSP WIND SPD.5 6 7 7 8 9 10 12 10
ADI.............16 25 33 34 40 46 52 57 50
VRATE KT-FT/1K..11 17 22 23 29 34 38 42 36
VENTRATE CAT....PR PR PR PR PR PR PR FR PR
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN RAIN SHOWERS
LIKELY OVERNIGHT.
CWR.................10 PERCENT INCREASING TO 20 PERCENT LATE IN THE
EVENING, THEN INCREASING TO 30 PERCENT LATE IN
THE EVENING INCREASING TO 50 PERCENT OVERNIGHT
INCREASING TO 60 PERCENT DECREASING TO 50
PERCENT EARLY IN THE MORNING.
CHANCE OF PCPN......60 PERCENT.
MIN TEMPERATURE.....AROUND 35.
MAX HUMIDITY........85 PERCENT.
WIND SHIFT..........NO WIND SHIFT EXPECTED. WINDS REMAIN OUT OF THE
SOUTH.
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.
SMOKE DISPERSAL.....GOOD (42900 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3400 KNOT-FT) LATE IN THE
NIGHT.
ADI.................60 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 (%).........59 70 70 73 80 82 86 90 82 78 83 77
WEATHER COV..... SCH CHC CHC CHC CHC LKY LKY CHC
WEATHER TYPE.... RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 20 30 30 30 50 60 60 50
CHC OF PCPN (%).10 10 10 10 20 30 30 30 50 60 60 50
TEMP............47 46 43 42 40 39 39 36 37 37 37 37
RH..............32 37 47 51 57 59 62 72 72 75 79 82
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..8 7 7 7 8 8 9 9 10 9 9 9
20 FT WIND GUST.14 13 13 14 15 16 17 18 18 18 18 17
MIX HGT (KFT)...3.6 1.6 0.3 0.5 0.4 0.5 0.4 0.3 0.4 0.6 0.5 0.4
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.14 12 12 12 13 14 14 16 16 16 15 15
ADI.............60 8 8 8 11 12 12 14 14 14 13 13
VRATE KT-FT/1K..43 16 3 5 5 6 5 4 6 8 6 6
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN
SHOWERS IN THE MORNING AND EARLY AFTERNOON.
CWR.................50 PERCENT DECREASING TO 10 PERCENT.
CHANCE OF PCPN......50 PERCENT.
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........59 PERCENT.
WIND SHIFT..........A SOUTH WIND THROUGH THE MORNING AND AFTERNOON.
WINDS SHIFT TO BE OUT OF THE WEST AT 4 PM.
WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH SHIFTING TO THE WEST 6
TO 7 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......1800 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH SHIFTING TO THE SOUTHWEST
AROUND 6 MPH LATE IN THE AFTERNOON, THEN
SHIFTING TO THE NORTHWEST 6 TO 7 MPH LATE IN
THE AFTERNOON.
SMOKE DISPERSAL.....POOR (6600 KNOT-FT).
ADI.................11 TO 19.
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........86 90 82 77 76 69
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR NONE NONE
TSTM COV........
CWR.............50 30 30 30 10 10
CHC OF PCPN (%).50 30 30 30 10 10
TEMP............37 38 42 48 53 56
RH..............85 85 82 74 66 59
20 FT WIND......S 8 S 8 S 7 S 8 S 8 W 6
20 FT WIND GUST.17 10 9 10 10 7
MIX HGT (FT)....500 700 1000 1400 1800 1600
TRANSPORT WIND..S 16 S 15 S 12 S 8 S 8 NW 6
ADI.............14 11 13 14 19 13
VRATE KT-FT/1K..7 10 10 10 13 9
VENTRATE CAT....POOR POOR POOR POOR POOR POOR
FORECASTER...GUZZO
REQUESTED BY...PATRICK MCELHENNY
TYPE OF REQUEST...PRESCRIBED
.TAG 2611021.0/PHI
.DELDT 04/21/26
.FORMATTERVERSION 2.0.0
.EMAIL PMCELHENNY@TNC.ORG
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