417  
FXUS61 KCTP 031120  
AFDCTP  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
720 AM EDT WED SEP 3 2025  
   
SYNOPSIS  
 
* SUNNY AND DRY FOR WEDNESDAY.  
* THE NEXT WIDESPREAD CHANCE FOR SHOWERS COMES THURSDAY WITH A  
COLD FRONT.  
* MORE SHOWERS AND STORMS ARE POSSIBLE ON SATURDAY WITH STRONG  
COLD FRONT.  
* DRY AND COOLER WEATHER TO START THE NEXT WEEK OFF.  
 
 
   
NEAR TERM /THROUGH TONIGHT/  
 
HIGH PRESSURE OVER THE AREA WILL KEEP IT SUNNY AND DRY WITH LIGHT  
WINDS AGAIN TODAY.  
 
 
   
SHORT TERM /THURSDAY/  
 
SOUTHERLY FLOW BEGINS TO INCREASE TONIGHT AS THE SFC PRES  
GRADIENT TIGHTENS IN ADVANCE OF A COLD FRONT APPROACHING FROM  
THE WEST. THE MOISTURE PLUME AT OUR LATITUDE SEEMS TO STAY NEAR  
TO THE FRONT AND DEWPOINTS DON'T RISE ABOVE 60F OVER CENTRAL PA  
(EVEN OVER WESTERN PA) UNTIL AFTER 12Z THU. THUS POPS FOR POPS  
FOR WED NIGHT ARE LOW, HIGHEST BEING TOWARD THE FAR WEST LATE.  
 
 
   
LONG TERM /THURSDAY NIGHT THROUGH TUESDAY/  
 
MAIN CHANCE FOR ANY SHOWERS AND STORMS WILL BE ON THURSDAY.  
BEST DYNAMICS LIFT NORTHEAST OF THE AREA, AND DEWPOINTS NOT  
REAL HIGH, BETTER WEST OF THE MTNS, THUS QPF A BIT LOWER NOW.  
 
MARGINAL FROM SPC, MAIN ISSUE IS GUSTY WINDS.  
 
SECONDARY COLD FRONT FOR SATURDAY WILL USHER IN MUCH COLDER  
TEMPERATURES AGAIN BY LATER IN THE WEEKEND.  
 
NEXT CHANCE OF SHOWERS AFTER THIS IS TOWARD NEXT WED.  
 
 
   
AVIATION /11Z WEDNESDAY THROUGH SUNDAY/  
 
FAIRLY WIDESPREAD VALLEY FOG HAS FORMED ACROSS CENTRAL PA THIS  
MORNING, BUT IT HAS LARGELY STAYED AWAY FROM THE TAF SITES.  
VERY BRIEF VISIBILITY RESTRICTIONS WILL BE POSSIBLE THROUGH 14Z  
BEFORE THE FOG DISSIPATES, GIVING WAY TO VFR CONDITIONS WITH  
MAINLY CLEAR SKIES AND LIGHT SOUTHERLY WINDS.  
 
HIGH CLOUDS WILL INCREASE OVERNIGHT AHEAD OF AN APPROACHING COLD  
FRONT AND WILL GRADUALLY THICKEN ACROSS NORTHWEST PA INTO THE  
EARLY MORNING. ALL TAF SITES ARE EXPECTED TO REMAIN VFR THROUGH  
12Z, THOUGH. SIMILARLY, RAIN SHOULD STAY WEST OF BFD AND JST  
UNTIL AFTER 12Z.  
 
OUTLOOK...  
 
THU...WIDESPREAD SHRA/TSRA AHEAD OF A COLD FRONT.  
 
FRI...SHOWERS LINGERING, MAINLY ACROSS THE EAST.  
 
SAT...CHANCE OF SHRA WITH TSRA POSSIBLE.  
 
SUN...CLEARING, BREEZY.  
 
 
   
CTP WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SYNOPSIS...DANGELO  
NEAR TERM...MARTIN/GARTNER  
SHORT TERM...MARTIN/GARTNER  
LONG TERM...MARTIN  
AVIATION...BAUCO  
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