805  
FXUS61 KBGM 142325  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
625 PM EST WED JAN 14 2026  
   
WHAT HAS CHANGED
 
 
SNOWFALL TOTALS WERE DECREASED FOR NORTHEASTERN PA AND SOUTHERN  
TIER NY. WINTER WEATHER ADVISORIES FOR ONEIDA-ONONDAGA-MADISON-  
CAYUGA WERE EXTENDED BY 6 HOURS, ENDING NOW AT 1PM EST FRIDAY.  
 

 
   
KEY MESSAGES
 
 
1) RAIN TODAY TRANSITIONS TO SNOW TONIGHT AS A DEEP TROUGH MOVES  
THROUGH LEADING TO ACCUMULATING SNOWFALL ACROSS THE REGION.  
 
2) COLD AND SNOWY PATTERN CONTINUES THROUGH THE WEEKEND AND INTO  
EARLY NEXT WEEK.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
 
AN UPPER LEVEL TROUGH CURRENTLY OVER THE GREAT LAKES WILL HELP  
TO PUSH A SURFACE LOW PRESSURE SYSTEM INTO OUR AREA FROM THE  
SOUTHWEST THIS AFTERNOON. PRECIPITATION WILL START AS RAIN AS  
TEMPERATURES ARE IN THE MID- TO UPPER-40S AREA-WIDE. AS THE MAIN  
CENTER LOW PASSES OVERHEAD TONIGHT, COLDER AIR PUSHES IN, AND  
RAIN WILL TRANSITION INTO SNOWFALL. AS IT DOES, WET SURFACES  
MAY BECOME ICY AS TEMPERATURES APPROACH AND FALL BELOW FREEZING.  
UNCERTAINTY STILL LIES FOR NE PA AND THE SOUTHERN TIER, AS  
TRENDS KEEP SLOWING THE INTRODUCTION OF COLDER AIR, AS WELL AS  
QPF TRENDING SLIGHTLY SLOWER. WITH THE SLOWER INTRODUCTION OF  
COLDER AIR, THE TRANSITION FROM RAIN TO SNOW MAY BE SLOWER, BUT  
IT WILL MOST LIKELY OCCUR WEST-TO- EAST AFTER 2AM EST.  
 
A WINTER WEATHER ADVISORY WAS ISSUED FOR TONIGHT THROUGH EARLY  
AFTERNOON TOMORROW FOR MOST OF CENTRAL NY AND BRADFORD AND  
SUSQUEHANNA COUNTIES IN PA. FOR THE COUNTIES IMPACTED BY THE  
FOLLOWING LAKE EFFECT SNOW, THE ADVISORY IS IN EFFECT UNTIL  
FRIDAY EARLY AFTERNOON.  
 
FOLLOWING THE DEPARTURE OF THIS SYSTEM, LAKE EFFECT SNOW DEVELOPS  
UNDER WEST TO NORTHWESTERLY FLOW. THIS WILL RESULT IN ADDITIONAL  
SNOWFALL FOR THE EASTERN FINGER LAKES AND MOHAWK VALLEY REGIONS  
THROUGH FRIDAY MORNING. A RIDGE OF HIGH PRESSURE THEN BUILDS  
INTO THE REGION FRIDAY AFTERNOON, BRINGING AN END TO THE LAKE  
EFFECT SNOW.  
 
KEY MESSAGE 2...  
 
UNDER A BROAD TROUGH, THE COLD AND SNOWY PATTERN WILL CONTINUE  
THROUGH EARLY NEXT WEEK. ANOTHER SHORTWAVE TROUGH WILL DIG OVER THE  
EASTERN US THIS WEEKEND, WITH A WEAK CLIPPER SYSTEM EXPECTED TO PASS  
NORTH OF THE REGION AND WILL BRING A CHANCE FOR SCATTERED,  
LIGHT SNOW SHOWERS TO THE REGION OVER THE WEEKEND.  
 
A MORE ORGANIZED SYSTEM MOVES OVER THE ATLANTIC LATE SUNDAY,  
BUT IS NOT EXPECTED TO HAVE ANY IMPACT FOR OUR REGION. THIS  
TROUGH WILL ALSO BRING A SURGE OF COLDER AIR LEADING TO  
TEMPERATURES GOING FROM THE 30S ON SATURDAY TO 20S ON SUNDAY.  
ANOTHER SURGE OF COLDER AIR IS EXPECTED EARLY NEXT WEEK AS A  
MORE BROAD SHORTWAVE SWINGS THROUGH. THERE IS SOME UNCERTAINTY  
ON HOW COLD THIS SURGE WILL BE THOUGH EARLY NEXT WEEK LOOKS TO  
BE BLUSTERY WITH TEMPERATURES TRENDING EVEN COLDER AND GUSTY  
WINDS EXPECTED. ANY SNOW EARLY NEXT WEEK WILL BE IN THE FORM OF  
LAKE EFFECT AND MAINLY LIMITED TO CENTRAL NY.  
 

 
   
AVIATION /00Z THURSDAY THROUGH MONDAY/
 
 
MOSTLY MVFR TO FUEL ALT CEILINGS ARE INITIALLY EXPECTED BEFORE  
IFR CONDITIONS SETTLE IN A LITTLE LATER THIS EVENING. RAIN WILL  
GRADUALLY MIX WITH SNOW OVERNIGHT AND EVENTUALLY TRANSITION TO  
SNOW EARLY THURSDAY MORNING, WHICH WILL RESULT IN WIDESPREAD  
IFR OR WORSE VISBYS AND CEILINGS. GRADUAL IMPROVEMENT FROM WEST  
TO EAST IS EXPECTED VERY LATE IN THE PERIOD, BUT LAKE EFFECT  
SNOW SHOWERS MAY CONTINUE TO BRING IFR CONDITIONS TO SYR AND RME.  
 
OUTLOOK...  
 
THURSDAY THROUGH THURSDAY NIGHT...RESTRICTIONS LIKELY WITH  
LINGERING SNOW SHOWERS, ESPECIALLY AT THE CENTRAL NY TERMINALS.  
 
FRIDAY THROUGH FRIDAY NIGHT...MAINLY VFR, ALTHOUGH OCCASIONAL  
RESTRICTIONS POSSIBLE AT KRME AND KSYR WITH SOME LIGHT SNOW  
SHOWERS.  
 
SATURDAY THROUGH SUNDAY...RESTRICTIONS POSSIBLE IN SCATTERED  
SNOW SHOWERS.  
 
MONDAY...COLD FRONT APPROACHES THE REGION WITH RESTRICTIONS  
POSSIBLE.  
 

 
   
BGM WATCHES/WARNINGS/ADVISORIES
 
 
PA...WINTER WEATHER ADVISORY UNTIL 1 PM EST THURSDAY FOR PAZ038-039.  
NY...WINTER WEATHER ADVISORY UNTIL 1 PM EST FRIDAY FOR NYZ009-017-  
018-036-037.  
WINTER WEATHER ADVISORY UNTIL 1 PM EST THURSDAY FOR NYZ015-016-  
022>025-044-045-055-056.  
 

 
 

 
 
DISCUSSION...KL  
AVIATION...BJG/ES/MPK  
 
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