565  
FXUS61 KBGM 131723  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
1223 PM EST TUE JAN 13 2026  
   
WHAT HAS CHANGED
 
 
NO SIGNIFICANT CHANGES TO NOTE WITH THIS FORECAST UPDATE.  
 

 
   
KEY MESSAGES
 
 
1) RIDGING ON TUESDAY IS FOLLOWED BY A DEEP TROUGH OVER THE EASTERN  
US WEDNESDAY INTO THURSDAY THAT WILL BRING RAIN AND SNOW AS WELL AS  
COLDER TEMPERATURES.  
 
2) ANOTHER ROUND OF SNOW IS POSSIBLE THIS WEEKEND WITH CONDITIONS  
TRENDING COLDER INTO NEXT WEEK.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
 
A RIDGE OF HIGH PRESSURE BUILDS INTO THE REGION TODAY. SOUTHWESTERLY  
FLOW WILL ADVECT IN SLIGHTLY WARMER AIR WHICH THEN ALLOWS  
TEMPERATURES TO CLIMB INTO THE 40S. THE RIDGE QUICKLY MOVES EAST AND  
AN UPPER LEVEL TROUGH BEGINS TO DIG OVER THE EASTERN US TONIGHT.  
WEAK WAVES MOVING THROUGH WILL KICK OFF SOME SHOWERS OVER CENTRAL NY  
TONIGHT. WITH TEMPERATURES ONLY FALLING INTO THE 30S, PRECIPITATION  
WILL BE BOTH RAIN AND SNOW. LIGHT SNOWFALL ACCUMULATIONS WILL BE  
POSSIBLE, MAINLY IN THE NORTHERN HALF OF ONEIDA COUNTY WHERE  
TEMPERATURES WILL BE CLOSER TO FREEZING.  
 
THE TROUGH CONTINUES TO DIG AS IT APPROACHES THE NORTHEAST WEDNESDAY  
INTO WEDNESDAY NIGHT. TEMPERATURES WILL BE MILD AGAIN SO  
PRECIPITATION WILL INITIALLY START OUT AS RAIN. A COLD FRONT MOVES  
THROUGH THE REGION WEDNESDAY NIGHT WITH MUCH COLDER AIR BEHIND IT,  
SO RAIN WILL QUICKLY TRANSITION TO SNOW, THOUGH THERE MAY BE A BRIEF  
PERIOD OF A RAIN & SNOW MIX. FOLLOWING THE EXIT OF THIS SYSTEM, FLOW  
WILL BECOME NORTHWESTERLY AND SUPPORT LAKE EFFECT SNOW SHOWERS  
THROUGH AT LEAST THURSDAY NIGHT.  
 
THERE WAS NOT A SIGNIFICANT CHANGE IN GUIDANCE WITH QPF AMOUNTS AS  
THIS SYSTEM CONTINUES TO LOOK LIKE AN OPEN WAVE OR A WEAK LOW AT  
BEST. IN GENERAL, SNOWFALL AMOUNTS WILL BE IN THE 1 TO 3 INCH RANGE  
FROM THE TWIN TIERS AND AREAS NORTHWARD WHERE AS THE REST OF NEPA  
AND CATSKILLS REGION WILL SEE AN INCH OR LESS. WITH THE ADDITION OF  
LAKE EFFECT SNOW, ONONDAGA AND ONEIDA COUNTIES COULD BE PUSHED INTO  
ADVISORY LEVEL CRITERIA, BUT THERE REMAINS SOME UNCERTAINTY ON WHERE  
THE LAKE EFFECT DEVELOPS WHICH WILL PARTIALLY BE DEPENDENT ON HOW  
QUICKLY THIS SYSTEM MOVES OUT.  
 
KEY MESSAGE 2...  
 
A WEAK UPPER RIDGE WILL BE QUICK TO MOVE THROUGH ON FRIDAY, CUTTING  
OFF ANY LINGERING LAKE EFFECT SNOW, BUT ANOTHER TROUGH IS DIGGING  
BEHIND IT. AS IT SWINGS THROUGH, THERE WILL BE CHANCES FOR SNOW  
SHOWERS THIS WEEKEND. A CLIPPER SYSTEM COMES ACROSS THE GREAT LAKES  
ON SATURDAY BUT STALLS OUT BEFORE PASSING THROUGH. AS THE TROUGH  
SWINGS THROUGH THE NORTHEAST DURING THE SECOND HALF OF THE WEEKEND,  
THIS WEAK SYSTEM LIFTS NORTH WHILE THE MORE IMPRESSIVE BAND OF  
PRECIPITATION WILL BE OUT AT SEA. STILL, THIS WILL BE THE NEXT  
CHANCE FOR ACCUMULATING SNOW IN THE REGION, THOUGH BEING THIS FAR  
OUT, IT TOO EARLY TO PINPOINT EXACT AMOUNTS. TEMPERATURES WILL TREND  
COLDER THROUGHOUT THE WEEKEND AND INTO EARLY NEXT WEEK AS WE WILL  
SEE ANOTHER SHOT OF COLD AIR WITH THIS SYSTEM. WITH THE BROAD TROUGH  
NOT GOING ANYWHERE, THERE WILL LIKELY BE ADDITIONAL SNOW SHOWERS TO  
START THE WEEK WHETHER IT IS DUE TO WEAK DISTURBANCES PASSING  
THROUGH OR LAKE ENHANCEMENT.  
 

 
   
AVIATION /18Z TUESDAY THROUGH SUNDAY/
 
 
MID LEVEL CLOUD COVER WILL CONTINUE TO STREAM ACROSS THE REGION  
THE REST OF TODAY AND TONIGHT WITH ALL TERMINALS VFR THROUGH AT  
LEAST 12Z WEDNESDAY.  
 
LLWS WILL DEVELOP AT ALL TERMINALS THIS EVENING BEFORE  
DISSIPATING BETWEEN 06-09Z. SURFACE WINDS WILL BE SOUTHERLY THE  
REST OF TODAY AND TONIGHT WITH GUSTS UP TO 15 KTS POSSIBLE THIS  
EVENING BEFORE DIMINISHING AFTER MIDNIGHT. SURFACE WINDS SHIFT  
TO THE SOUTHWEST AFTER 13Z WITH CEILINGS BEGINNING TO DROP TO  
MVFR AHEAD OF THE NEXT INCOMING COLD FRONT.  
 
OUTLOOK...  
 
WEDNESDAY AFTERNOON AND EVENING....RESTRICTIONS LIKELY WITH  
RAIN SHOWERS, CHANGING TO SNOW OVERNIGHT.  
 
THURSDAY...RESTRICTIONS LIKELY WITH LINGERING SNOW SHOWERS,  
ESPECIALLY AT THE CENTRAL NY TERMINALS.  
 
FRIDAY...MAINLY VFR, ALTHOUGH OCCASIONAL RESTRICTIONS POSSIBLE  
AT KRME AND KSYR WITH SOME LIGHT SNOW SHOWERS.  
 
SATURDAY AND SUNDAY...RESTRICTIONS POSSIBLE IN SCATTERED SNOW  
SHOWERS.  
 

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

 
 

 
 
DISCUSSION...BTL/MPK  
AVIATION...BJG/BJT  
 
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