718  
FXUS61 KPHI 280126  
AFDPHI  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
926 PM EDT WED MAY 27 2026  
   
WHAT HAS CHANGED  
 
UPDATED WORDING FOR THUNDERSTORM POTENTIAL THIS EVENING.  
 
 
   
KEY MESSAGES  
 
1. A FEW SHOWERS WILL ACCOMPANY A COLD FRONT EARLY TONIGHT.  
 
2. DRIER AND MORE SEASONABLE CONDITIONS RETURN FOR THE END OF  
THE WEEK INTO THE WEEKEND.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1... A FEW SHOWERS WILL ACCOMPANY A COLD FRONT EARLY  
TONIGHT.  
 
ONE FINAL EVENING OF SOMEWHAT UNSETTLED WEATHER AS A COLD FRONT  
MOVING IN FROM THE NORTHWEST SWEEPS IN AND HIGH PRESSURE MOVES  
IN BEHIND THE FRONT TONIGHT.  
 
A COLD FRONT IS MOVING NORTHWEST TO SOUTHEAST ACROSS THE  
SOUTHERN POCONOS AND LEHIGH VALLEY THIS HOUR. A FEW AREAS OF  
SHOWERS (MOSTLY LIGHT) ACCOMPANY THE FRONT. THESE ARE SHOWING A  
TREND TOWARDS DIMINISHING, BUT WILL PROBABLY TAKE A FEW MORE  
HOURS TO TOTALLY DISSIPATE. WE'LL CONTINUE WITH THE LOW  
CHANCE/SLIGHT CHANCE POPS FOR AREAS S/E OF THE CURRENT RAINS.  
TSTMS ARE NO LONGER EXPECTED WITH INSTABILITY CONTINUING TO  
DECREASES. RAINFALL AMOUNTS ACROSS THE AREA WILL BE LIGHT,  
PERHAPS A TENTH OF AN INCH, PERHAPS A QUARTER OF AN INCH  
LOCALLY.  
 
KEY MESSAGE 2...DRIER AND MORE SEASONABLE CONDITIONS RETURN FOR  
THE END OF THE WEEK INTO THE WEEKEND.  
 
HIGH PRESSURE MOVES IN FOR THE END OF THE WEEK AS AN OMEGA BLOCK  
SETS UP OVER THE CENTRAL CONUS. HIGH PRESSURE WILL REMAIN IN  
CONTROL THROUGH AT LEAST SUNDAY WITH DRY CONDITIONS EXPECTED.  
SOME GUIDANCE IS HINTING AT AN UPPER LEVEL LOW SWINGING DOWN FOR  
THE START OF NEXT WEEK, WHICH COULD BRING SOME UNSETTLED  
WEATHER, BUT CONFIDENCE IS LOW IN THE FORECAST BEYOND SUNDAY.  
 
TEMPERATURES THROUGH THE EXTENDED LOOK TO BE NEAR OR EVEN A  
LITTLE BELOW NORMAL FOR LATE MAY/EARLY JUNE. IT STILL SHOULD BE  
A PLEASANT START TO METEOROLOGICAL SUMMER THOUGH.  
 
 
   
AVIATION /01Z THURSDAY THROUGH MONDAY/  
 
THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG,  
KILG, KMIV, KACY AND SURROUNDING AREAS.  
 
TONIGHT...VFR AS A (MOSTLY) DRY COLD FRONT MOVES THROUGH,  
RESULTING IN WINDS GOING MORE NORTHWESTERLY BETWEEN 02Z-05Z,  
AROUND 5-10 KT. A VCSH IS A FEW TERMINALS THRU 02Z/03Z. HIGH  
CONFIDENCE.  
 
THURSDAY...VFR. NORTHWEST WINDS AROUND 10 KT WITH GUSTS NEAR 20  
KT. HIGH CONFIDENCE.  
 
OUTLOOK...  
 
THURSDAY NIGHT THROUGH MONDAY...VFR. NO SIGNIFICANT WEATHER.  
 
 
   
MARINE  
 
SUB-SCA CONDITIONS EXPECTED THROUGH THURSDAY. WINDS WILL BE  
SHIFTING TO A NORTHWESTERLY DIRECTION FOR OVERNIGHT AS A COLD  
FRONT PASSES, CONTINUING TO BE OUT OF THE NW FOR THURSDAY.  
SCATTERED SHOWERS ARE EXPECTED FOR THIS EVENING.  
 
OUTLOOK...  
 
THURSDAY NIGHT THROUGH MONDAY...NO MARINE HEADLINES EXPECTED.  
SLIGHT CHANCE (15-20%) OF NEEDING AN SCA ON SATURDAY NIGHT AS  
SEAS COULD NEAR 5 FEET.  
 
RIP CURRENTS...  
 
FOR THURSDAY AND FRIDAY, A NORTHWEST TO NORTH WIND 10-15 MPH  
THURSDAY WILL BECOME WEST TO SOUTHWEST ON FRIDAY. A MEDIUM  
PERIOD 7 TO 8 SECOND SWELL AND BREAKING WAVES IN THE SURF ZONE OF  
AROUND 2 FEET ARE FORECAST. THIS WILL RESULT IN A LOW RISK FOR  
THE DEVELOPMENT OF DANGEROUS RIP CURRENTS FOR BOTH THE NEW  
JERSEY SHORE AND DELAWARE BEACHES.  
 
OCEAN WATER TEMPERATURES ARE IN THE 50S TO LOW 60S. THESE  
CHILLY WATER TEMPERATURES CAN QUICKLY CAUSE HYPOTHERMIA AND  
PHYSICAL INCAPACITATION TO ANYONE SUDDENLY IMMERSED IN THE  
WATER.  
 
FOR SPECIFIC BEACH FORECASTS, VISIT WEATHER.GOV/BEACH/PHI  
 
 
   
PHI WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NJ...NONE.  
DE...NONE.  
MD...NONE.  
MARINE...NONE.  
 
 
 
 
 
DISCUSSION...AKL/HOEFLICH/PO  
AVIATION...AKL/HOEFLICH/PO  
MARINE...GORSE/HOEFLICH/PO  
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