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  
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