Suppression Forecast
Issued by NWS Mt. Holly, NJ

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FNUS71 KPHI 201918
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Spot Forecast for Penn Swamp Fire...NJFFS Division B
National Weather Service Mount Holly NJ
318 PM EDT Thu Jul 20 2017

Forecast is based on request time of 1600 EDT on July 20.
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 7 PM EDT THIS EVENING...

.DISCUSSION...

A cold front will approach the area tonight and cross through by
Friday morning. Weak high pressure will then prevail through
Saturday. Another front and associated low pressure will be across
the area Saturday night through Monday. High pressure will then move
in next Tuesday and remain into the middle of next week.

A cluster of showers or thunderstorms may approach the area this evening
between 9 and 11 pm. Winds may vary in direction during this time period,
but settle back to a west to southwest direction overnight. Chance of
showers and thunderstorms is around 10-20 percent. Next chance for wetting
rain is Saturday evening.

&&

.REST OF TODAY...

Sky/weather.........Mostly sunny (25-35 percent).
CWR.................10 percent.
Chance of pcpn......10 percent.
LAL.................No Tstms.
Max temperature.....Around 97.
Min humidity........46 percent.
Wind shift..........
Wind (20 ft)........Southwest winds around 7 mph.
Mixing height.......9000-9800 ft AGL.

TIME (EDT)      4PM 5PM
Sky (%).........30  31
Weather cov.....
Weather type....
Tstm cov........
CWR.............10  10
Chc of pcpn (%).10  10
LAL.............2   2
Temp............95  95
RH..............46  48
20 FT wind dir..SW  SW
20 FT wind spd..10  10
20 FT wind gust.18  18
Mix hgt (kft)...9.8 9.0

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
CWR.................10 percent.
Chance of pcpn......10 percent.
LAL.................No Tstms.
Min temperature.....Around 75.
Max humidity........87 percent.
Wind shift..........
Wind (20 ft)........Southwest winds around 6 mph.
Mixing height.......6200 ft AGL, decreasing to 0 ft AGL.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........29  27  25  31  38  45  44  44  44  41  38  35
Weather cov.....
Weather type....
Tstm cov........
CWR.............10  10  10  10  10  10  10  10  10  10  10  10
Chc of pcpn (%).10  10  10  10  10  10  10  10  10  10  10  10
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............94  92  89  87  85  83  82  81  80  79  78  77
RH..............49  52  57  61  65  70  72  74  77  79  82  87
20 FT wind dir..SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  W   W
20 FT wind spd..10  10   8   8   8   6   6   6   6   6   6   6
20 FT wind gust.18  16  15  15  15  10  10  10  10  10  10
Mix hgt (kft)...6.2 2.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1

.FRIDAY...

Sky/weather.........Mostly sunny (20-30 percent).
CWR.................10 percent.
Chance of pcpn......10 percent.
LAL.................No Tstms.
Max temperature.....Around 96.
Min humidity........43 percent.
Wind shift..........
Wind (20 ft)........West winds 5 to 6 mph.
Mixing height.......0-1700 ft AGL, increasing to 8200-9700 ft AGL.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........34  32  30  30  30  30  26  23  19  21  23  26
Weather cov.....
Weather type....
Tstm cov........
CWR.............10  10  10  10  10  10  10  10  10  10  10  10
Chc of pcpn (%).10  10  10  10  10  10  10  10  10  10  10  10
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............78  79  81  84  87  90  92  93  95  95  94  94
RH..............85  82  77  67  61  54  49  47  43  43  44  44
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..6   6   6   6   6   6   6   6   6   6   5   5
20 FT wind gust.
Mix hgt (kft)...0.1 0.1 0.1 1.7 4.0 6.1 7.3 8.2 8.7 9.5 9.7 9.0

$$

Forecaster...Robertson
Requested by...Cynthia Valloreo
Type of request...WILDFIRE
.TAG 1713067.0/PHI
.EMAIL cynthia.valloreo@dep.nj.gov


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