328  
FXUS61 KBGM 022209  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
509 PM EST TUE DEC 2 2025  
   
SYNOPSIS
 
 
A LOW PRESSURE SYSTEM WILL BE EXITING THE AREA THIS EVENING,  
WITH JUST SOME LINGERING SNOW SHOWERS OR FLURRIES AROUND INTO  
THE OVERNIGHT HOURS. PARTLY SUNNY AND SEASONABLE WEATHER IS  
EXPECTED ON WEDNESDAY. WATCHING A STRONG COLD FRONT TO PUSH  
THROUGH LATE WEDNESDAY NIGHT AND THURSDAY WITH SNOW SHOWERS AND  
FEW SNOW SQUALLS POSSIBLE.  
 

 
   
NEAR TERM /THROUGH WEDNESDAY NIGHT/
 
 
500 PM UPDATE  
 
THE REST OF THE WINTER WEATHER ADVISORIES AND THE WINTER STORM  
WARNING HAVE BEEN CANCELED AS SNOW HAS MOVED EAST OF THE AREA.  
SOME LIGHT LAKE EFFECT SNOW SHOWERS MAY DEVELOP OVER THE FINGER  
LAKES REGION LATER THIS EVENING INTO THE EARLY OVERNIGHT HOURS.  
IF SNOW DOES DEVELOP, IT WILL BE LIGHT AND NOT IMPACTFUL.  
 
320 PM UPDATE  
 
WINTER WEATHER ADVISORIES HAVE EXPIRED OR BEEN CANCELLED FOR ALL  
COUNTIES EXCEPT: ONEIDA, OTSEGO, DELAWARE, WAYNE AND PIKE. THE  
WINTER STORM WARNING FOR SULLIVAN COUNTY ALSO CONTINUES. THE  
LINGERING SNOW WILL BE PULLING EAST AND OUT OF THE ENTIRE  
FORECAST AREA BY 5-6 PM.  
 
PREVIOUS DISCUSSION BELOW  
 
CURRENT WINTER STORM IS QUICKLY WINDING DOWN NOW, WITH THE SNOW  
EXITING AREAS ALONG AND WEST OF I-81 AT THIS TIME (230 PM EST).  
SNOW WILL LINGER, SOME LOCALLY MODERATE TO HEAVY UNTIL 3-5 PM  
OVER OUR FAR EASTERN FORECAST ZONES, SUCH AS THE CATSKILLS AND  
PIKE COUNTY IN NE PA. WINTER WEATHER ADVISORIES WILL BE ALLOWED  
TO EXPIRE BY 3 PM....EXCEPT ADVISORIES CONTINUE FOR SOME LIGHT  
ADDITIONAL SNOW FROM ONEIDA DOWN TO DELAWARE COUNTY IN NY, AND  
PIKE/WAYNE COUNTIES IN NE PA UNTIL EARLY THIS EVENING (~6PM  
EST). THE WINTER STORM WARNING FOR SULLIVAN COUNTY ALSO CONTINUES  
UNTIL 6 PM EST WHERE AGAIN, ANOTHER FEW HOURS OR MODERATE TO  
HEAVY SNOW WILL OCCUR. OVERALL, BASED ON TOTALS RECEIVED MUCH OF  
THE FORECAST AREA HAD SNOWFALL TOTALS FALL IN THE RANGE THAT  
WAS EXPECTED; BETWEEN ABOUT 3-7 INCHES. WE ARE STILL WAITING TO  
SEE WHAT ULTIMATELY ENDS UP FALLING IN THE WINTER STORM WARNING  
ZONE ACROSS SULLIVAN COUNTY.  
 
THE SNOW COULD END AS A LITTLE FREEZING DRIZZLE OR SLEET PELLETS  
THIS AFTERNOON AND EVENING, BEFORE COLDER AIR ALOFT MOVES IN,  
REINVIGORATING SOME NARROW LAKE EFFECT SNOW BANDS OFF OF ONTARIO AND  
THE FINGER LAKES BANDS. ANY ADDITIONAL SNOW ACCUMULATIONS AFTER 7 PM  
WILL ONLY BE A LIGHT DUSTING AT BEST. IT REMAINS MAINLY CLOUDY  
OVERNIGHT AND COLD WITH LOWS IN THE 10S TO MID-20S.  
 
CLOUDS LINGER WEDNESDAY MORNING, WITH PERHAPS A FEW LAKE EFFECT  
FLURRIES EARLY. SKIES SHOULD PARTIALLY CLEAR FOR SOME SUNSHINE LATER  
IN THE MORNING AND AFTERNOON. TEMPERATURES WILL BE SEASONABLY COLD,  
WITH HIGHS IN THE 30S EXPECTED.  
 
STARTING OFF DRY WEDNESDAY EVENING, WITH INCREASING CLOUDS OVERNIGHT  
OUT AHEAD OF THE NEXT FRONTAL SYSTEM. SOME SNOW SHOWERS BEGIN  
PUSHING INTO OUR NORTHERN AND WESTERN AREAS DURING THE LATE  
OVERNIGHT AND PREDAWN THURSDAY HOURS. SNOWFALL SHOULD BE MINIMAL,  
UNDER 1 INCH WITH THESE SHOWERS. SEASONABLE WITH LOWS IN THE 20S.  
 

 
   
SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/
 
 
MAIN CONCERNS IN THIS PERIOD WILL BE THE POTENTIAL FOR SCATTERED  
SNOW SQUALLS ON THURSDAY AS A SHARP COLD FRONT MOVES THROUGH THE  
AREA. EXACT TIMING IS STILL A BIT UNCERTAIN, BUT IN GENERAL THE  
SQUALLS ARE FORECAST TO MOVE THROUGH FROM THE MORNING TO EARLY  
AFTERNOON HOURS, THEN TRANSITION TO LAKE EFFECT SNOW BANDS LATER IN  
THE DAY AND EVENING HOURS. THE SETUP LOOKS FAVORABLE FOR THE  
SCATTERED SNOW SQUALLS DUE TO STEEP LOW LEVEL LAPSE RATES, MODEST  
AMOUNTS OF INSTABILITY PRESENT, GUSTY BOUNDARY LAYER WINDS AND  
PLUNGING 925MB TEMPERATURES ALONG AND BEHIND THE FRONT. SNOW  
ACCUMULATIONS WILL BE LIGHT, MAINLY UP TO AN INCH OR TWO IN CENTRAL  
NY, WITH LOWER AMOUNTS FOR NE PA. LOCALIZED HIGHER TOTALS ARE  
POSSIBLE WITHIN THE NARROW LAKE EFFECT SNOW BANDS IN CENTRAL NY.  
 
THE LAKE EFFECT SHOWERS AND NARROW BANDS ARE EXPECTED TO TAPER OFF  
AND DISSIPATE THURSDAY NIGH AS A 1030MB SURFACE HIGH MOVES  
OVERHEAD. WINDS WILL DIMINISH AND SKIES MAY EVEN CLEAR OUT, LEADING  
TO EXCELLENT RADIATIONAL COOLING PARAMETERS. OVERNIGHT LOWS ARE  
FORECAST TO BE VERY COLD, RANGING FROM ABOUT 5 BELOW ZERO TO 10  
ABOVE, WITH SOME COLDER APPARENT TEMPERATURES POSSIBLE EVEN  
ASSOCIATED WITH THE LIGHT WINDS. FRIDAY WILL BE COLD, DRY AND PARTLY  
CLOUDY WITH HIGHS SEVERAL DEGREES BELOW AVERAGE EXPECTED. OVERALL  
JUST SOME INCREASING CLOUDS AND A FEW FLURRIES OR A SLIGHT CHANCE  
FOR SNOW SHOWERS HEADING INTO FRIDAY NIGHT. NOT QUITE AS COLD, WITH  
LOWS IN THE 10S EXPECTED.  
 

 
   
LONG TERM /SATURDAY THROUGH TUESDAY/
 
 
A ZONAL FLOW TO A BROAD UPPER LEVEL TROUGH WILL SETTLE OVER THE  
NORTHEAST US FOR THE UPCOMING WEEKEND. FOR OUR AREA THIS WILL MEAN  
SOME SNOW SHOWERS, MINOR LAKE EFFECT BANDS AND SEASONABLY COLD  
TEMPERATURES ONCE AGAIN. IT LOOKS TO TURN EVEN A LITTLE COLDER  
SUNDAY NIGHT, BEHIND A CANADIAN FRONT; THIS WILL BRING LOWS DOWN  
INTO THE SINGLE DIGITS TO MID-TEENS OVER THE CWA.  
 
EARLY NEXT WEEK BRINGS MORE OF THE SAME, WITH STEADY, SEASONABLY  
COLD TEMPERATURES AND MORE CHANCES FOR INTERMITTENT SNOW SHOWERS  
AROUND. A CLIPPER SYSTEM IS FORECAST TO BE APPROACHING THE AREA LATE  
NEXT TUESDAY INTO THE MIDDLE OF NEXT WEEK...HOWEVER THE TIMING AND  
TRACK OF THIS LOW CAN CERTAINLY CHANGE AS WE GET CLOSER IN TIME.  
 

 
   
AVIATION /22Z TUESDAY THROUGH SUNDAY/
 
 
SNOW IS BEGINNING TO TAPER OFF SLIGHTLY EARLIER THAN EXPECTED  
THIS AFTERNOON. AS A RESULT WE HAVE ALREADY STARTED TO SEE  
IMPROVEMENTS IN VISIBILITIES AT ELM/ITH. IMPROVEMENTS WILL  
CONTINUE FROM WEST TO EAST AS THE SYSTEM MOVES OUT OF THE  
REGION. LINGERING IFR OR WORSE CONDITIONS EXPECTED AT  
RME/SYR/BGM/AVP EARLY IN THIS PERIOD BEFORE THE SNOW ENDS.  
OTHERWISE MVFR CEILINGS AND VISIBILITIES WILL RETURN FOR  
THROUGH THE REMAINDER OF THE PERIOD.  
 
THERE IS A LOW CHANCE OF SPOTTY LAKE EFFECT SNOW SHOWERS OR  
FLURRIES BEHIND THE SYSTEM, BUT NO IFR RESTRICTIONS ARE  
EXPECTED. WINDS WILL BE LESS THAN 10 KNOTS THROUGH THE PERIOD.  
 
OUTLOOK...  
 
WEDNESDAY...MAINLY VFR.  
 
THURSDAY...OCCASIONAL RESTRICTIONS POSSIBLE IN SCATTERED SNOW  
SHOWERS, ESPECIALLY AT THE CENTRAL NY TERMINALS.  
 
FRIDAY...MAINLY VFR.  
 
SATURDAY...OCCASIONAL RESTRICTIONS POSSIBLE IN SCATTERED SNOW  
SHOWERS, ESPECIALLY AT THE CENTRAL NY TERMINALS.  
 
SUNDAY...RESTRICTIONS POSSIBLE AS A FRONTAL SYSTEM APPROACHES  
THE REGION.  
 

 
   
BGM WATCHES/WARNINGS/ADVISORIES
 
 
PA...NONE.  
NY...NONE.  
 

 
 

 
 
SYNOPSIS...MJM  
NEAR TERM...JTC/MJM  
SHORT TERM...MJM  
LONG TERM...MJM  
AVIATION...DK/ES  
 
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