965  
FXUS61 KBGM 091756  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
1256 PM EST TUE DEC 9 2025  
   
SYNOPSIS  
 
THE WEATHER PATTERN WILL REMAIN ACTIVE THIS WEEK, WITH SEVERAL  
CLIPPER SYSTEMS BRINGING CHANCES FOR SNOW. THOUGH BRIEFLY NEAR  
NORMAL WEDNESDAY, TEMPERATURES WILL BE MOSTLY BELOW NORMAL  
THROUGH NEXT WEEKEND.  
 
 
   
NEAR TERM /THROUGH WEDNESDAY NIGHT/  
 
ZONAL FLOW ALOFT WITH HIGH PRESSURE AT THE SURFACE BRINGS A QUIET  
BUT VERY COLD START TO THE DAY. CLEAR SKIES OVERNIGHT ALONG WITH AN  
ARCTIC COLD AIR MASS HAS ALLOWED TEMPERATURES TO DROP BELOW ZERO  
OVER A LARGE PORTION OF THE REGION. MOST OF TODAY WILL GENERALLY BE  
DRY AND CHILLY WITH INCREASING CLOUDS AS A WEAK SHORT WAVE  
APPROACHES THE REGION. THIS BRINGS A QUICK SHOT OF MOISTURE, BUT  
WITH DRY AIR UNDERNEATH. THIS WILL MAINLY RESULT IN FLURRIES THAT  
EXTEND INTO CENTRAL NY WITH OVERALL LIGHT ACCUMULATIONS. ALTHOUGH,  
ONEIDA COUNTY COULD SEE SLIGHTLY HIGHER TOTALS WITH AMOUNTS  
RANGING 1 TO 3 INCHES FROM THIS AFTERNOON AND THROUGH THE  
EVENING. MAIN CONCERN IS A CLIPPER SYSTEM THAT TRACKS OVER THE  
GREAT LAKES AND NORTH OF OUR REGION TONIGHT INTO TOMORROW. THIS  
IS EXPECTED TO BRING A QUICK BURST OF ACCUMULATING SNOW TOMORROW  
MORNING THROUGH MIDDAY. NORTHERN ONEIDA COUNTY COULD SEE THE  
HIGHEST AMOUNTS, BUT ALMOST THE WHOLE AREA SHOULD GET AT LEAST  
SOME SNOW BEFORE WARMER AIR CAUSES RAIN TO MIX IN AT LOWER  
ELEVATIONS DURING THE AFTERNOON. A WINTER STORM WATCH REMAINS IN  
EFFECT FOR NORTHERN ONEIDA COUNTY WITH SNOW AMOUNTS CONTINUING  
TO RANGE 5 TO 12 INCHES. WITH THIS EVENT BEING TEMPERATURE AND  
ELEVATION DEPENDENT, CONFIDENCE WAS NOT QUITE THERE YET TO ISSUE  
ADVISORIES FOR CENTRAL NY AND NORTHEAST PA.  
 
 
   
SHORT TERM /THURSDAY THROUGH FRIDAY/  
 
ON THURSDAY ANOTHER PUSH OF COLD AIR ARRIVES WITH NORTHWEST  
FLOW SETTLING IN. LAKE EFFECT SNOW SHOWERS ARE EXPECTED TO SET  
UP ESPECIALLY OVER NORTH CENTRAL NY WITH ADDITIONAL SNOWFALL  
ACCUMULATIONS EXPECTED. MODEL SOUNDINGS ALSO SUPPORT THE  
POTENTIAL FOR SCATTERED SNOW SQUALLS IN THE AFTERNOON WITH STEEP  
LOW LEVEL LAPSE RATES, MOISTURE IN THE DENDRITIC GROWTH ZONE,  
AND MODEST INSTABILITY. SCATTERED SNOW SQUALLS MAY MAKE IT AS  
FAR SOUTH AS THE TWIN TIERS, AND MORE NUMEROUS OR ORGANIZED  
BANDS ARE EXPECTED OVER CENTRAL NEW YORK. THIS WILL PROBABLY  
CONTINUE INTO THURSDAY NIGHT. SNOW AMOUNTS OVERALL SPECIFICALLY  
ON THURSDAY-THURSDAY NIGHT MAY NOT BE THAT HIGH, BUT IT COULD  
STILL BE QUITE IMPACTFUL BECAUSE OF THE SQUALL LIKE NATURE OF IT  
INCLUDING BLOWING AND DRIFTING. LAKE EFFECT WILL CONTINUE INTO  
FRIDAY MORNING AS NORTHWEST PATTERN LINGERS. A SHORT WAVE THEN  
MOVES IN BY FRIDAY AFTERNOON SHIFTING WINDS SOUTH ALLOWING  
SHOWERS TO TAPPER OFF. A VERY BRIEF DRY PERIOD LOOKS TO SETTLE  
IN JUST BEFORE THE NEXT SYSTEM APPROACHES.  
 
 
   
LONG TERM /FRIDAY NIGHT THROUGH TUESDAY/  
 
MODEL GUIDANCE SUGGESTS ANOTHER CLIPPER SYSTEM IS EXPECTED THROUGH  
THE WEEKEND. WARM AIR ADVECTION LOOKS TO MOVE IN AHEAD OF THE LOW  
FRIDAY INTO SATURDAY, WITH COLD AIR FOLLOWING BEHIND SATURDAY  
THROUGH SUNDAY. ADDITIONALLY LAKE EFFECT LOOKS TO SET UP AS WELL  
BEHIND THE DEPARTING LOW KEEPING SHOWER CHANCES ALL THE WAY THROUGH  
MONDAY. TEMPERATURES DURING THIS PERIOD ARE EXPECTED TO STAY BELOW  
FREEZING WITH HIGHS MAINLY IN THE 20S. THIS WILL SUPPORT ALL SNOW AS  
A PRECIPITATION TYPE. MODELS BEGIN TO DIVERGE BY TUESDAY, BUT AGREE  
THAT THE PATTERN REMAINS COLD.  
 
 
   
AVIATION /18Z TUESDAY THROUGH SUNDAY/  
 
MAINLY VFR CONDITIONS ARE EXPECTED TO REMAIN THROUGH MOST OF  
TONIGHT, ALTHOUGH THERE MAY BE SOME BRIEF MVFR VISBY  
RESTRICTIONS AT KSYR AND KRME LATE THIS AFTERNOON INTO EARLY  
THIS EVENING WITH SOME LIGHT SNOW MOVING IN. CONDITIONS THEN  
QUICKLY DETERIORATE WEDNESDAY MORNING AS A ROUND OF STEADY SNOW  
MOVES INTO THE AREA. SNOW MAY MIX WITH RAIN TOWARDS THE END OF  
THE TAF PERIOD (LATE WEDNESDAY MORNING INTO THE AFTERNOON) AT  
KAVP, KELM, KSYR, AND POSSIBLY KRME.  
 
LLWS OF 35-40KTS IS EXPECTED TO DEVELOP THIS EVENING AT KSYR,  
KRME, KELM, AND KAVP BEFORE BRIEFLY DISSIPATING LATER TONIGHT.  
THEN MUCH MORE WIDESPREAD AND STRONGER LLWS WILL MOVE IN  
WEDNESDAY MORNING.  
 
OUTLOOK...  
 
WEDNESDAY AFTERNOON...ADDITIONAL RESTRICTIONS LIKELY ALONG WITH  
SOME LINGERING RAIN AND SNOW SHOWERS.  
 
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...RESTRICTIONS LIKELY IN  
LAKE EFFECT SNOW SHOWERS AND SQUALLS, ESPECIALLY AT KSYR.  
 
FRIDAY THROUGH SUNDAY...OCCASIONAL RESTRICTIONS POSSIBLE IN  
SCATTERED SNOW SHOWERS.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...WINTER STORM WATCH FROM LATE TONIGHT THROUGH THURSDAY MORNING  
FOR NYZ009.  
 
 
 
 
 
SYNOPSIS...ES/MDP  
NEAR TERM...ES  
SHORT TERM...ES  
LONG TERM...ES  
AVIATION...BJG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab PA Page
Main Text Page