Spot Forecast
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
708
FNUS71 KPHI 030905
FWSPHI
Spot Forecast for SGL 043 fields...PGC
National Weather Service Mount Holly NJ
505 AM EDT Wed Sep 3 2025
Forecast is based on ignition time of 0600 EDT on September 03.
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 centered over the area today will gradually shift
eastward through Thursday. A pair of cold fronts will pass
through the area late this week- the first Thursday night or
Friday morning and the second, stronger front on Saturday. High
pressure to the west will build back into the region late this
weekend into early next week.
.TODAY...
Sky/weather.........Mostly sunny (30-40 percent). Patchy fog early
in the morning.
CWR.................0 percent.
Chance of pcpn......0 percent.
Max temperature.....Around 79.
Min humidity........45 percent.
Wind shift..........
Wind (20 ft)........Light winds.
Mixing height.......6400 ft AGL.
Transport winds.....West 2 to 3 mph shifting to the southwest 2 to
5 mph late in the morning.
Smoke dispersal.....Poor (600 knot-ft) early in the morning
increasing to fair (23300 knot-ft) in the
afternoon.
ADI.................2 to 33.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........40 41 35 39 25 21 23 31 45 52 50 34
Weather cov.....PTY PTY PTY
Weather type....FOG FOG FOG
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............56 56 59 64 68 71 74 75 76 77 77 77
RH..............96 93 90 81 70 63 53 50 48 45 45 45
20 FT wind dir..N N NW S S S S S S S S S
20 FT wind spd..0 0 1 1 1 2 2 2 3 3 3 3
20 FT wind gust.2 2 3 3 5 6 7 7 8 8 9 9
Mix hgt (kft)...0.3 0.3 0.3 0.9 1.9 3.7 5.0 5.7 6.2 6.4 6.2 5.8
Transp wind dir.W NW W W SW S S SW SW SW SW SW
Transp wind spd.3 3 2 2 2 3 2 3 3 3 3 5
ADI.............2 3 2 3 6 16 14 24 26 24 26 33
Vrate kt-ft/1K..1 1 1 2 4 11 10 17 19 19 19 23
Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR
.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Min temperature.....Around 57.
Max humidity........100 percent.
Wind shift..........
Wind (20 ft)........Light winds.
Mixing height.......300 ft AGL.
Transport winds.....South 5 to 10 mph.
Smoke dispersal.....Fair (18300 knot-ft) early in the evening
decreasing to poor (1400 knot-ft) late in the
night.
ADI.................2 to 26.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........24 35 22 28 18 17 6 3 3 8 13 21
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............75 73 69 66 64 63 62 60 59 59 58 58
RH..............48 51 61 65 73 78 81 90 93 93 96 96
20 FT wind dir..S S S S S S S S S S S S
20 FT wind spd..3 3 3 3 3 3 3 3 3 3 3 3
20 FT wind gust.8 8 8 8 9 8 8 8 8 9 9 9
Mix hgt (kft)...4.6 0.4 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3
Transp wind dir.S S S S S S S S S S S S
Transp wind spd.5 5 6 7 9 10 9 8 9 9 10 9
ADI.............26 2 3 3 4 5 4 4 4 4 5 4
Vrate kt-ft/1K..18 2 1 2 2 3 3 3 3 3 3 3
Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR
.THURSDAY...
Sky/weather.........Mostly sunny (35-45 percent). Chance of rain
showers late in the afternoon. Slight chance of
thunderstorms late in the afternoon.
CWR.................0 percent increasing to 40 percent late in the
afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 82.
Min humidity........53 percent.
Wind shift..........
Wind (20 ft)........South winds 5 to 10 mph. Gusts up to 23 mph in
the afternoon. Gusty and erratic winds expected
near thunderstorms late in the afternoon.
Mixing height.......5600 ft AGL.
Transport winds.....South 9 to 18 mph increasing to 20 to 22 mph in
the afternoon.
Smoke dispersal.....Poor (2700 knot-ft) early in the morning
increasing to excellent (100100 knot-ft) in the
afternoon increasing to excellent (79400
knot-ft) late in the afternoon.
ADI.................4 early in the morning increasing to 113 in the
afternoon.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........26 29 38 33 28 23 34 46 57 57 57 57
Weather cov..... CHC CHC CHC CHC
Weather type.... RW RW RW RW
Tstm cov........ SCH
CWR.............0 0 0 0 0 0 0 0 40 40 40 40
Chc of pcpn (%).0 0 0 0 0 0 0 0 40 40 40 40
Temp............57 58 62 66 70 74 77 79 80 81 81 80
RH..............100 100 97 87 78 69 62 56 54 53 53 54
20 FT wind dir..S S S S S S S S S S S S
20 FT wind spd..5 5 5 6 8 9 10 10 10 12 12 12
20 FT wind gust.10 10 10 13 16 18 21 21 22 23 23 23
Mix hgt (kft)...0.3 0.4 0.5 1.2 2.1 3.0 4.1 5.0 5.6 5.6 5.2 4.4
Transp wind dir.S S S S S S S S S S S S
Transp wind spd.9 9 10 13 15 17 18 20 21 22 22 21
ADI.............4 9 10 20 40 65 90 113 90 95 92 81
Vrate kt-ft/1K..3 3 5 14 28 46 67 87 100 104 97 79
Ventrate Cat....PR PR PR PR PR FR GD GD VGD VGD GD GD
$$
Forecaster...MJL
Requested by...Tyler Hudock
Type of request...PRESCRIBED
.TAG 2521134.0/PHI
.DELDT 09/03/25
.FormatterVersion 2.0.0
.EMAIL tyhudock@pa.gov