235  
FXUS61 KBGM 162035  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
335 PM EST SAT NOV 16 2024  
   
SYNOPSIS  
 
HIGH PRESSURE OVERHEAD WILL LEAD TO DRY CONDITIONS THROUGH  
SUNDAY. THE GUSTY WEST TO NORTHWEST WINDS IN PLACE WILL  
GRADUALLY EASE THIS EVENING. SOME SHOWERS ARE POSSIBLE LATER  
SUNDAY NIGHT INTO EARLY MONDAY, MAINLY ACROSS CENTRAL NEW YORK  
THEN SHOWER CHANCES INCREASE TOWARD MIDWEEK.  
 
 
   
NEAR TERM /THROUGH SUNDAY NIGHT/  
 
330 PM UPDATE...  
 
SURFACE HIGH PRESSURE WILL BE SETTLING IN OVERHEAD TONIGHT  
ALONG WITH STRONG RIDGING ALOFT, LEADING TO A DRY AND SEASONABLY  
CHILLY NIGHT. HOWEVER, LOW LEVEL MOISTURE AT 925 MB IS EXPECTED  
TO ADVECT BACK IN OVER THE FINGER LAKES REGION, SOUTHERN TIER  
AND INTO PORTIONS OF NE PA. THIS CAN LEAD TO AT LEAST A BROKEN  
LOWER STRATUS DECK THROUGH THIS AREA SIMILARLY TO WHAT WAS SEEN  
THIS MORNING, SO CLOUD COVER WAS INCREASED FROM THE NBM EARLY  
TOMORROW MORNING. EAST OF I-81 IS EXPECTED TO REMAIN MAINLY  
CLEAR AND WITH WINDS BECOMING LIGHT, AND THE UPTICK IN LOW LEVEL  
RH, THERE MAY BE A FEW AREAS OF PATCHY FOG IN THE VALLEYS. LOWS  
TONIGHT WILL BE IN THE UPPER 20S TO THE MID 30S.  
 
DRY CONDITIONS WILL REMAIN IN PLACE TOMORROW WITH HIGH PRESSURE  
STILL IN CONTROL. SOME SUNSHINE IS EXPECTED TO GIVE WAY TO AN  
INCREASE IN CLOUDS DURING THE AFTERNOON. WINDS WILL BE LIGHTER  
TOMORROW, BUT WITH RH VALUES IN THE UPPER 20S TO THE MID 30S  
ACROSS THE CATSKILLS AND PORTIONS OF NE PA, ESPECIALLY PIKE  
COUNTY, AND DRY FUELS, THE RISK FOR QUICKLY SPREADING BRUSH  
FIRES REMAINS ELEVATED. HIGHS TOMORROW WILL MAINLY BE IN THE  
UPPER 40S TO THE MID 50S.  
 
AS THE UPPER RIDGE BREAKS DOWN SOME TOMORROW NIGHT, A WEAKENING  
COLD FRONT WILL BE APPROACHING FROM THE WEST WITH A CHANCE OF  
MOSTLY RAIN SHOWERS, MAINLY AFTER MIDNIGHT AND ACROSS CNY. WITH  
PLENTY OF DRY AIR IN PLACE, THE SHOWER ACTIVITY WILL STRUGGLE AS  
THE FRONT PUSHES EASTWARD, SO RAINFALL AMOUNTS DO LOOK TO BE  
GENERALLY LESS THAN A TENTH OF AN INCH. LOWS TOMORROW NIGHT  
RANGE FROM THE MID 30S TO THE LOW 40S.  
 
 
   
SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/  
 
210 PM UPDATE:  
 
THE UPPER LEVEL SHORTWAVE AND ASSOCIATED SURFACE COLD FRONT WILL  
FINISH WORKING ITS WAY THROUGH THE AREA ON MONDAY AND WILL BE  
REPLACED BY HIGH PRESSURE BUILDING IN. AS A RESULT, SOME  
LINGERING RAIN SHOWERS WILL BE POSSIBLE IN CENTRAL NY MONDAY  
MORNING INTO THE EARLY AFTERNOON, BUT OTHERWISE A DRYING TREND  
WILL BE PRESENT ALONG WITH GRADUAL CLEARING SKIES. A NORTHWEST  
FLOW MAY KEEP SOME CLOUDS AROUND FOR PARTS OF CENTRAL NY, BUT  
ELSEWHERE, MOSTLY SUNNY SKIES ARE EXPECTED BY THE AFTERNOON.  
TEMPERATURES ARE EXPECTED TO BE ABOVE NORMAL WITH HIGHS IN THE  
LOWER 50S TO NEAR 60.  
 
HIGH PRESSURE WILL BRIEFLY BE IN CONTROL FOR MONDAY NIGHT  
THROUGH AT LEAST TUESDAY MORNING, BEFORE A RELATIVELY WEAK AREA  
OF LOW PRESSURE CENTERED ACROSS THE WESTERN GREAT LAKES WILL  
ALLOW FOR A SERIES OF FRONTS TO APPROACH THE AREA. DRY  
CONDITIONS ARE EXPECTED TO REMAIN FOR MONDAY NIGHT AND LIKELY  
THROUGH ALL OF TUESDAY AS WELL. TEMPERATURES ON TUESDAY WILL BE  
CLOSER TO NORMAL (ALTHOUGH STILL A FEW DEGREES ABOVE NORMAL)  
WITH HIGHS LIKELY IN THE UPPER 40S TO MID 50S.  
 
THEN BY TUESDAY NIGHT, A FEW RAIN SHOWERS WILL BE POSSIBLE  
(MAINLY ACROSS CENTRAL NY). THIS SYSTEM WILL BE LACKING MOISTURE  
WITH DRIER AIR IN PLACE, SO OVERALL COVERAGE OF THESE SHOWERS  
WILL NOT BE HIGH.  
 
 
   
LONG TERM /WEDNESDAY THROUGH SATURDAY/  
 
210 PM UPDATE:  
 
THE WEAKER LOW PRESSURE SYSTEM ACROSS THE WESTERN GREAT LAKES  
WILL DISSIPATE AS A STRONGER LOW PRESSURE SYSTEM DEVELOPS ACROSS  
THE OHIO VALLEY AND CENTRAL GREAT LAKES REGION ON WEDNESDAY. A  
FEW ISOLATED SHOWERS CANNOT BE RULED OUT DURING THE AFTERNOON ON  
WEDNESDAY, BUT CHANCES ARE MUCH GREATER THAT WEDNESDAY REMAINS  
PRECIPITATION-FREE WITH PARTLY SUNNY SKIES. TEMPERATURES  
WEDNESDAY WILL BE ABOVE NORMAL AGAIN WITH HIGHS IN THE LOWER 50S  
TO LOWER 60S.  
 
THE WEATHER THEN BECOMES QUITE UNSETTLED BEGINNING WEDNESDAY  
NIGHT AND LIKELY PERSISTING THROUGH THE REMAINDER OF THE LONG  
TERM PERIOD AS THE SLOW MOVING AND MOISTURE LADEN SYSTEM SLOWLY  
PIVOTS THROUGH THE REGION. THIS SYSTEM WILL INITIALLY BRING  
PERIODS OF RAIN BEFORE COLDER AIR FILTERS IN BEHIND THE SYSTEM  
WITH WRAP-AROUND/LAKE ENHANCED RAIN AND SNOW SHOWERS. AT SOME  
POINT DURING THE PROGRESSION OF THIS COMPLEX SYSTEM, THERE WILL  
LIKELY BE A DRY SLOT THAT WILL MOVE IN, ALTHOUGH WHEN EXACTLY  
THAT WILL OCCUR IS A BIT UNCERTAIN THIS FAR OUT. POPS WERE  
REDUCED SLIGHTLY FROM THE NBM FOR THIS REASON, ESPECIALLY  
FARTHER TO THE SOUTH TOWARDS NORTHEAST PA.  
 
TEMPERATURE-WISE, NEAR-NORMAL TEMPERATURES (MID 40S TO NEAR 50) ARE  
ANTICIPATED FOR THURSDAY WITH THE RAINFALL, BUT COLDER AIR WILL  
FILTER IN BEHIND THE SYSTEM FOR FRIDAY AND SATURDAY WITH HIGHS  
ONLY TOPPING OUT IN THE UPPER 30S TO MID 40S.  
 
 
   
AVIATION /21Z SATURDAY THROUGH THURSDAY/  
 
VFR CONDITIONS WILL BE IN PLACE FOR THE REST OF THIS AFTERNOON  
AND INTO THE FIRST PART OF TONIGHT. LOW LEVEL MOISTURE IS  
EXPECTED TO MOVE BACK INTO THE FINGER LAKES REGION AND INTO NE  
PA LATER TONIGHT AND INTO EARLY TOMORROW MORNING. MODEL  
SOUNDINGS SUPPORT A LOWERING STRATUS DECK AS A RESULT SIMILAR  
TO WHAT WAS SEEN THIS MORNING FOR ITH, ELM, BGM AND AVP WITH  
MVFR CIGS INCLUDED AT THE NY TERMINALS WHERE CONFIDENCE IS  
HIGHEST. TEMPO GROUPS FOR FUEL ALT/IFR CIGS WERE ADDED AS WELL  
TO THE NY TERMINALS GIVEN WHAT OCCURRED EARLIER TODAY.  
 
ANY LOW CIGS ARE EXPECTED TO CLEAR BY 12-14Z TOMORROW WITH VFR  
CONDITIONS IN PLACE FOR THE REST OF THE TAF PERIOD.  
 
GUSTY NW WINDS THIS AFTERNOON ARE EXPECTED TO GRADUALLY EASE  
THIS EVENING. W TO NW WINDS TOMORROW WILL BE LIGHTER.  
 
OUTLOOK...  
 
SUNDAY NIGHT AND MONDAY...RESTRICTIONS POSSIBLE WITH SHOWERS.  
LOW TO MODERATE CONFIDENCE.  
 
TUESDAY INTO EARLY WEDNESDAY...VFR. MODERATE CONFIDENCE.  
 
WEDNESDAY AFTERNOON THROUGH THURSDAY... RESTRICTIONS POSSIBLE  
WITH A CHANCE OF RAIN SHOWERS.  
 
 
   
FIRE WEATHER  
 
A RED FLAG WARNING REMAIN IN EFFECT UNTIL 6 PM THIS EVENING FOR  
LUZERNE, LACKAWANNA, WYOMING, PIKE AND SOUTHERN WAYNE COUNTIES.  
WIND GUSTS OF 20 TO 30 MPH REMAIN POSSIBLE INTO EARLY THIS  
EVENING BEFORE WINDS BEGIN TO EASE. MINIMUM RH VALUES ARE  
EXPECTED TO FALL DOWN TO THE LOW 30S DURING THE AFTERNOON HOURS.  
THIS REGION OF PA HAS NOT SEEN MUCH RAIN AND FUELS REMAIN QUITE  
RECEPTIVE TO FIRE DANGER.  
 
A LARGE PORTION OF THE LEATHERSTOCKING FIRE WEATHER ZONE(NY)  
SAW A WETTING RAINFALL SUNDAY THROUGH MONDAY THIS PAST WEEK AND  
FUEL CONDITIONS ARE NOT NEARLY AS CRITICAL IN THESE LOCATIONS.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...RED FLAG WARNING UNTIL 6 PM EST THIS EVENING FOR PAZ043-044-  
047-048-072.  
NY...RED FLAG WARNING UNTIL 6 PM EST THIS EVENING FOR NYZ208-209.  
 
 
 
 
 
SYNOPSIS...DK  
NEAR TERM...DK  
SHORT TERM...BJG  
LONG TERM...BJG  
AVIATION...DK  
FIRE WEATHER...  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab PA Page
Main Text Page