677
FNUS71 KPHI 191106
FWSPHI
SPOT FORECAST FOR 59C...JBMDL FIRE DEPARTMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
706 AM EDT TUE MAY 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 EDT ON MAY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY
DISCUSSION
HIGH PRESSURE ALONG THE EAST COAST REMAINS IN CONTROL EARLY THIS
WEEK, LEADING TO A PERIOD OF VERY WARM AND DRY CONDITIONS. A COLD
FRONT MOVES IN WEDNESDAY INTO THURSDAY, BRINGING SHOWERS AND
THUNDERSTORMS TO THE AREA. COOLER TEMPERATURES MOVE IN BEHIND THE
FRONT FOR THE END OF THE WEEK WITH THE POTENTIAL FOR A PROLONGED
PERIOD OF MORE UNSETTLED WEATHER INTO THE WEEKEND.
REST OF TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CWR.................10 PERCENT.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 98.
MIN HUMIDITY........30 TO 35 PERCENT.
WIND SHIFT..........NONE EXPECTED.
WIND (20 FT)........SOUTHWEST WINDS 7 TO 10 MPH.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WINDS.....WEST 13 TO 21 MPH.
SMOKE DISPERSAL.....POOR (5100 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (89400 KNOT-FT) IN THE
AFTERNOON INCREASING TO EXCELLENT (113100
KNOT-FT) LATE IN THE AFTERNOON.
ADI.................13 EARLY IN THE MORNING INCREASING TO 145 IN
THE AFTERNOON.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 7 MPH.
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........30 14 11 14 33 27 22 23 28 14 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 10
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 10
TEMP............74 77 81 85 90 92 94 95 96 95 94
RH..............76 69 63 55 45 41 37 35 33 34 36
20 FT WIND DIR..SW SW SW SW SW W W W SW SW SW
20 FT WIND SPD..7 8 8 8 9 9 9 10 12 12 12
20 FT WIND GUST.14 14 14 14 14 15 16 18 21 21 21
EYE LVL WND DIR.SW SW SW SW SW W W W SW SW SW
EYE LVL WND SPD.4 5 5 5 5 5 5 6 7 7 7
EYE LVL WND GST.8 8 8 8 8 9 10 11 13 13 13
MIX HGT (KFT)...0.5 1.2 1.4 2.0 2.7 4.3 6.4 7.5 8.0 7.9 6.3
TRANSP WIND DIR.SW W W W W W W W W W W
TRANSP WIND SPD.13 15 16 15 15 15 16 18 20 21 21
ADI.............13 24 30 39 50 76 113 145 98 103 94
VRATE KT-FT/1K..5 16 20 26 35 56 89 120 136 143 113
VENTRATE CAT....PR PR PR PR PR FR GD VGD VGD VGD VGD
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT)
CWR.................10 PERCENT.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 73.
MAX HUMIDITY........65 TO 70 PERCENT.
WIND SHIFT..........NONE EXPECTED.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
SMOKE DISPERSAL.....EXCELLENT (76300 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (4700 KNOT-FT) LATE IN THE
NIGHT.
ADI.................77 EARLY IN THE EVENING DECREASING TO 5 LATE IN
THE NIGHT.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 10 MPH.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........34 36 33 27 33 45 47 60 28 23 18 16
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 10 10 10 10 10 10 10 0 0 0 0
CHC OF PCPN (%).0 10 10 10 10 10 10 10 0 0 0 0
TEMP............93 90 86 83 81 79 78 77 76 75 75 74
RH..............37 41 50 57 58 62 60 64 64 64 64 64
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..12 8 7 7 7 7 7 6 6 6 7 7
20 FT WIND GUST.20 17 13 13 13 13 13 12 12 13 13 13
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
EYE LVL WND SPD.7 5 4 4 4 4 4 4 4 4 4 4
EYE LVL WND GST.12 10 8 8 8 8 8 7 7 8 8 8
MIX HGT (KFT)...4.5 1.1 0.5 0.5 0.5 0.5 0.7 0.6 0.6 0.5 0.5 0.5
TRANSP WIND DIR.W SW SW SW S SW SW SW SW SW SW SW
TRANSP WIND SPD.20 15 12 12 13 14 15 14 14 14 14 14
ADI.............77 10 5 5 6 9 10 9 6 6 6 6
VRATE KT-FT/1K..76 15 5 5 5 7 9 7 7 7 6 6
VENTRATE CAT....GD PR PR PR PR PR PR PR PR PR PR PR
FORECASTER...HOEFLICH
REQUESTED BY...ANDREW DECKER
TYPE OF REQUEST...WILDFIRE
.TAG 2614011.0/PHI
.DELDT 05/19/26
.FORMATTERVERSION 2.0.0
.EMAIL CROMNCE817@GMAIL.COM
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