879  
FXUS61 KBGM 161041  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
641 AM EDT TUE SEP 16 2025  
   
SYNOPSIS  
 
HIGH PRESSURE WILL DOMINATE THE WEATHER OVER THE NEXT WEEK,  
BRINGING MOSTLY SUNNY SKIES AND WARM TEMPERATURES. THERE IS A  
SMALL CHANCE THAT A COASTAL LOW MAY BRING A FEW LIGHT RAIN  
SHOWERS TO NORTHEAST PENNSYLVANIA AND THE SOUTHERN CATSKILLS  
MIDWEEK.  
 
 
   
NEAR TERM /THROUGH TONIGHT/  
 
CURRENT OVERNIGHT VALLEY FOG WILL BURN OFF SOON AFTER SUNRISE,  
SIMILARLY TO YESTERDAY. A STRONG AREA OF HIGH PRESSURE NORTH OF  
THE AREA WILL GRADUALLY DRIFT EASTWARD TODAY, BUT WILL KEEP  
CONDITIONS DRY AND WARM. A STACKED COASTAL LOW OFF TO THE SOUTH  
GRADUALLY PROGRESSES NORTHWARD, WHICH WILL SHIFT FLOW  
SOUTHEASTERLY, AND MAY INTRODUCE SOME MID AND UPPER LEVEL  
CLOUDS PARTICULARLY FOR NE PA.  
 
OVERNIGHT TONIGHT, A SPOTTY SHOWER OR TWO CANNOT BE RULED OUT,  
MAINLY FOR NE PA AND SOUTHERN CATSKILLS INTO THE HUDSON VALLEY.  
 
 
   
SHORT TERM /WEDNESDAY THROUGH THURSDAY NIGHT/  
 
CHANCES FOR A LIGHT SHOWER CONTINUE FOR NE PA AND THE SOUTHERN  
CATSKILLS THROUGH WEDNESDAY AS THE STACKED LOW PRESSURE SYSTEM  
OFF TO OUR SOUTH WILL DRIFT SLIGHTLY NORTHWARD ON WEDNESDAY,  
AND IS EXPECTED TO WEAKEN INTO AN OPEN TROUGH OF LOW PRESSURE  
WEDNESDAY NIGHT INTO THURSDAY AS IT MOVES OFF THE COAST AND  
LIFTS NORTHEASTWARD. THIS WILL KEEP MAINLY MID AND HIGH LEVEL  
CLOUDS AROUND THE AREA ON WEDNESDAY. SOME THICKER CLOUDS ARE  
POSSIBLE ALONG WITH A LOW CHANCE OF A SHOWER THROUGH WEDNESDAY  
EVENING ACROSS THE SOUTHERN CATSKILLS AND PORTIONS OF NE PA.  
 
THURSDAY IS EXPECTED TO TURN OUT MOSTLY SUNNY AND WARMER ONCE  
AGAIN AS HIGH TEMPERATURES RETURN TO THE UPPER 70S AND LOWER 80S  
ACROSS THE ENTIRE CWA.  
 
 
   
LONG TERM /FRIDAY THROUGH MONDAY/  
 
A COLD FRONT IS EXPECTED TO CROSS THE AREA FROM NORTHWEST TO  
SOUTHEAST EARLY FRIDAY. THIS LOOKS TO BE A LARGELY DRY FRONTAL  
PASSAGE THAT WILL SHIFT WINDS OUT OF NORTH-NORTHWEST AND BRIEFLY  
USHER IN SOME COOLER AIR. ALTHOUGH MODEL SOUNDINGS DEPICT THIS  
FRONT TO BE MAINLY DRY, A SPOTTY, LIGHT SHOWER IS POSSIBLE EARLY  
MORNING FRIDAY FOR NORTHERN AREAS IN CENTRAL NY. FRIDAY NIGHT  
IS EXPECTED TO BE THE CHILLIEST NIGHT OVER THE NEXT SEVEN DAYS  
WITH LOWS MAINLY IN THE LOW AND MID 40S. SOME SPOTS IN THE  
CATSKILLS AND TOWARD THE TUG HILL CAN FALL BACK INTO THE MID AND  
UPPER 30S, WHILE THE WYOMING VALLEY IN NE PA REMAINS MILDER  
WITH LOWS CLOSER TO 50 DEGREES.  
 
HIGH PRESSURE BUILDS IN FROM THE NORTHWEST SATURDAY AND SHIFTS  
OFF TO OUR EAST SUNDAY AND MONDAY. CONDITIONS ARE EXPECTED TO BE  
MOSTLY DRY DURING THIS TIME, WITH JUST A SLIGHT CHANCE OF A  
SHOWER SUNDAY AND MONDAY, MAINLY OUT TOWARD THE FINGER LAKES.  
TEMPERATURES WILL GRADUALLY BE ON THE RISE ONCE AGAIN, RANGING  
FROM THE UPPER 60S TO MID 70S ON SATURDAY TO THE MID AND UPPER  
70S BY EARLY NEXT WEEK.  
 
 
   
AVIATION /12Z TUESDAY THROUGH SATURDAY/  
 
VFR CONDITIONS ARE EXPECTED AT ALL TERMINALS TODAY AFTER 14Z  
ONCE THE FOG LIFTS AT ELM. FOG WILL LIKELY DEVELOP AGAIN TONIGHT  
AROUND 8Z AT ELM.  
 
OUTLOOK...  
 
TUESDAY AFTERNOON THROUGH SATURDAY...VFR, EXCEPT TYPICAL VALLEY  
FOG LIKELY EACH LATE NIGHT/EARLY MORNING FOR AT LEAST KELM.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...NONE.  
 
 
 
 
 
SYNOPSIS...KL  
NEAR TERM...KL  
SHORT TERM...KL  
LONG TERM...KL  
AVIATION...AJG  
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