575
FNUS71 KPHI 191955
FWSPHI

Spot Forecast for Delaware State Fair...Delaware Emergency Management Agency
National Weather Service Mount Holly NJ
355 PM EDT Sat Jul 19 2025

Forecast is based on forecast start time of 1900 EDT on July 19.
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 over the area slides offshore later today.
Meanwhile, low pressure will ride along a stationary boundary
over the Mid-Atlantic through tonight. A cold front approaches
on Sunday and moves through the region Sunday night. High
pressure builds through the region for most of next week. A cold
front approaches on Friday.

.REST OF TONIGHT...

Sky/weather.........Mostly cloudy. 60 to 70% chance of showers in the
                    evening, decreasing to 30% overnight. Chance of
                    thunderstorms through the night. The chance of any
                    thunderstorm being severe is low, around 5%. The
                    chance of any thunderstorm producing flash
                    flooding is a little higher, about 15%.
Chance of pcpn......60 to 70% into early evening, then decreasing.
Min temperature.....Around 73.
Max humidity........100 percent.
Surface winds (mph).Light winds.
Wind (20 ft)........Light winds. Gusty and erratic winds possible
                    near thunderstorms in the evening and
                    overnight.

TIME (EDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........79  78  69  73  74  65  66  64  51  52  64
Weather cov.....LKY SCH SCH SCH CHC SCH CHC CHC SCH SCH SCH
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........CHC SCH SCH SCH CHC SCH CHC SCH SCH SCH
Chc of pcpn (%).60  20  20  20  30  20  30  30  20  20  20
Temp............81  80  77  76  76  76  76  75  74  74  74
RH..............85  88  94  94  97  97  94  97  97  97  97
20 FT wind dir..E   SE  SE  S   S   S   S   SW  SW  SW  SW
20 FT wind spd..3   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.8   7   6   5   5   5   5   5   5   5   5
Surface wnd dir.E   SE  SE  S   S   S   S   SW  SW  SW  SW
Surface wnd spd.3   2   2   2   2   2   2   2   2   2   2
Surface wnd gst.8   7   6   5   5   5   5   5   5   5   5

$$
Forecaster...Kruzdlo
Requested by...Mike OMalley
Type of request...OTHER
.TAG 2518270.0/PHI
.DELDT 07/19/25
.FormatterVersion 2.0.0
.EMAIL michael.omalley@delaware.gov