460  
FXUS61 KPHI 021028  
AFDPHI  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
628 AM EDT MON JUN 2 2025  
   
SYNOPSIS
 
 
HIGH PRESSURE GRADUALLY SHIFTS OFFSHORE THROUGH MIDWEEK.  
TEMPERATURES WILL WARM EACH DAY, WITH ABOVE NORMAL TEMPERATURES  
EXPECTED BY WEDNESDAY AND THURSDAY. CONDITIONS WILL REMAIN DRY  
THROUGH WEDNESDAY, THEN A MORE UNSETTLED PATTERN WILL TAKE SHAPE  
STARTING THURSDAY, AND ESPECIALLY BY FRIDAY AND SATURDAY WITH  
INCREASING CHANCES FOR SHOWERS AND THUNDERSTORMS.  
 

 
   
NEAR TERM /THROUGH TONIGHT/
 
 
HIGH PRESSURE WILL SHIFT MORE SQUARELY OVERHEAD MONDAY, BRINGING  
DRY CONDITIONS THROUGH THE DAY. TEMPERATURES WILL WARM INTO THE  
LOW TO MID 70S, STILL ABOUT 5 DEGREES BELOW CLIMO. NIGHTTIME  
LOWS WILL FALL INTO THE UPPER 40S TO MID 50S. WINDS WILL REMAIN  
LIGHT OUT OF THE WNW DURING THE DAY, BECOMING VARIABLE  
OVERNIGHT.  
 
WHILE MONDAY WILL BE MOSTLY CLOUD-FREE AND DRY, OUR DAYTIME  
SUNSHINE COULD BE A TAD HAZY DUE TO SMOKE ALOFT FROM CANADIAN  
WILDFIRES, ESPECIALLY TOWARDS THE LATE AFTERNOON AND EVENING  
HOURS HEADED TOWARDS SUNSET. THANKFULLY, WE DO NOT EXPECT THE  
SMOKE TO REACH THE GROUND AND CAUSE ANY AIR QUALITY ISSUES AT  
THE SURFACE AT THIS TIME.  
 

 
   
SHORT TERM /TUESDAY THROUGH WEDNESDAY NIGHT/
 
 
THE EARLY TO MIDWEEK PERIOD WILL EXPERIENCE A WARMING  
TEMPERATURE TREND AND DRY WEATHER AS HIGH PRESSURE INCHES  
OFFSHORE, BRINGING A WARM SOUTHWEST FLOW ACROSS THE REGION.  
TEMPERATURES WILL QUICKLY TREND TO ABOVE NORMAL, WITH HIGHS NEAR  
80 DEGREES TUESDAY AND INTO THE MID 80S BY WEDNESDAY. LOWS  
RANGING FROM THE MID TO UPPER 50S TUESDAY NIGHT AND LIKELY NOT  
COOLING BELOW 60 WEDNESDAY NIGHT.  
 
A STRONG UPPER LEVEL RIDGING PATTERN WILL HELP KEEP CONDITIONS  
DRY TUESDAY AND WEDNESDAY.  
 

 
   
LONG TERM /THURSDAY THROUGH SUNDAY/
 
 
A MORE UNSETTLED WEATHER PATTERN WILL BEGIN TO TAKE SHAPE LATE  
WEEK AND INTO THE EARLY PART OF THE WEEKEND. THE STRONG UPPER  
LEVEL RIDGING PATTERN ACROSS THE EASTERN US WILL BEGIN WEAKENING  
THURSDAY AS A WEAK TROUGHING PATTERN TAKES HOLD ACROSS THE GREAT  
LAKES REGION AND EVENTUALLY MOVE INTO THE NORTHEASTERN US  
TOWARDS THE END OF THE WEEK.  
 
SURFACE HIGH PRESSURE WILL DRIFT FURTHER OFFSHORE, BUT CONTINUE  
WARM SOUTHWEST FLOW ACROSS THE REGION. THE WARMEST DAY OF THE  
WEEK STILL APPEARS TO BE THURSDAY WITH WIDESPREAD UPPER 80S AND  
EVEN A FEW 90S! THURSDAY SHOULD REMAIN MOSTLY DRY, SAVE FOR  
POSSIBLY NEAR/NORTH OF I-78. THE MORE UNSETTLED WEATHER ARRIVES  
FRIDAY AND SATURDAY AS A LOW OUT OF THE GREAT LAKES MOVES INTO  
THE NORTHEAST WITH A COLD FRONT MOVING ACROSS THE MID ATLANTIC.  
THERE STILL REMAINS A BIT OF DIFFERENCES IN THE EXACT DETAILS  
AND TIMING ACROSS GLOBAL GUIDANCE, BUT THE GENERAL CONSENSUS  
PLACES RAIN CHANCES FOR FRIDAY AND SATURDAY. ANOTHER WARM DAY  
FRIDAY WITH MID TO UPPER 80S, BUT INCREASED CLOUD COVERAGE IS  
EXPECTED TO KEEP TEMPERATURES A FEW DEGREES COOLER THAN  
THURSDAY. LOW TO MID 80S CAN BE EXPECTED FOR SATURDAY AHEAD OF  
THE COLD FRONT. BY SUNDAY, HIGH PRESSURE IS EXPECTED TO BUILD  
BACK IN WITH SEASONABLE TEMPERATURES BEHIND THE FRONTAL PASSAGE.  
 

 
   
AVIATION /12Z MONDAY THROUGH FRIDAY/
 
 
THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG,  
KILG, KMIV, KACY AND SURROUNDING AREAS.  
 
MONDAY...VFR AND CLEAR SKIES. NORTHWEST WINDS AROUND 5-10 KT.  
HIGH CONFIDENCE.  
 
MONDAY NIGHT...VFR. WINDS LIGHT AND VARIABLE.  
 
OUTLOOK...  
 
TUESDAY THROUGH THURSDAY...VFR.  
 
FRIDAY...SUB-VFR POSSIBLE IN SCATTERED SHOWERS/STORMS.  
 

 
   
MARINE
 
 
NO MARINE HEADLINES ARE IN EFFECT THROUGH MONDAY NIGHT. WINDS  
GENERALLY 10 KTS OR LESS. SEAS OF AROUND 2 FEET. FAIR WEATHER.  
 
OUTLOOK...  
 
TUESDAY THRU WEDNESDAY...SUB-SCA WITH FAIR WEATHER.  
 
THURSDAY AND FRIDAY...SCA CONDITIONS POSSIBLE. SSW WINDS  
GUSTING TO AROUND 20 KTS. SHOWERS AND STORMS POSSIBLE ON FRIDAY.  
 
RIP CURRENTS...  
 
FOR MONDAY...NORTHWEST WINDS AROUND 5-10 MPH IN THE MORNING,  
WILL BECOME SOUTHERLY IN THE AFTERNOON. BREAKING WAVES AROUND  
1-2 FEET WITH A PERIOD OF 6-7 SECONDS. AS A RESULT, THERE IS A  
LOW RISK FOR DANGEROUS RIP CURRENTS FOR ALL BEACHES.  
 
FOR TUESDAY...WEST WINDS AROUND 5-10 MPH IN THE MORNING, WILL  
BECOME SOUTHERLY IN THE AFTERNOON. BREAKING WAVES AROUND 1-2  
FEET WITH A PERIOD OF 7-8 SECONDS. AS A RESULT, THERE IS A LOW  
RISK FOR DANGEROUS RIP CURRENTS FOR ALL BEACHES.  
 
FOR SPECIFIC BEACH FORECASTS, VISIT WEATHER.GOV/BEACH/PHI  
 

 
   
PHI WATCHES/WARNINGS/ADVISORIES
 
 
PA...NONE.  
NJ...NONE.  
DE...NONE.  
MD...NONE.  
MARINE...NONE.  
 

 
 

 
 
SYNOPSIS...MJL  
NEAR TERM...MJL  
SHORT TERM...MJL  
LONG TERM...MJL  
AVIATION...MJL  
MARINE...MJL  
 
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