902  
FXUS61 KBGM 240739  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
339 AM EDT SAT MAY 24 2025  
   
SYNOPSIS
 
 
UPPER LEVEL LOW WILL CONTINUE TO SPIN OVERHEAD WITH COOL AND  
UNSETTLED WEATHER THROUGH SUNDAY. A WELCOMED PATTERN CHANGE  
STARTS SUNDAY NIGHT, BRINGING TEMPERATURES BACK TO NORMAL WITH  
PARTLY SUNNY SKIES AND ISOLATED AFTERNOON SHOWERS FOR MEMORIAL  
DAY.  
 

 
   
NEAR TERM /THROUGH SUNDAY NIGHT/
 
 
315 AM UPDATE...  
 
IT MIGHT FEEL LIKE WE ARE IN AN INFINITE LOOP OF RAIN AND COLD  
AS THAT IS THE STORY ONCE AGAIN FOR TONIGHT AND SATURDAY. NW  
FLOW CONTINUES, PUSHING LAKE ENHANCED RAIN SHOWERS ACROSS THE  
MOHAWK VALLEY AND FINGER LAKES REGION. SHOWERS WILL CONTINUE  
THROUGH THE NIGHT AND INTO THE MORNING, THEN AS A STRONGER  
SHORTWAVE ROTATES THROUGH THE OVERALL TROUGHING PATTERN, SHOWERS  
ARE EXPECTED TO INCREASE IN COVERAGE LATE THIS MORNING INTO THE  
LATE AFTERNOON HOURS. TEMPERATURES TODAY WILL BE SLIGHTLY  
WARMER, WITH HIGHS TOPPING OUT IN THE UPPER 40S TO MID 50S.  
 
NW FLOW CONTINUES TONIGHT WITH THE TROUGHING PATTERN REMAINING  
IN THE REGION. THE TROUGH AXIS SLIDES EASTWARD, WHICH WILL HELP  
REDUCE SHOWER COVERAGE AS WE SEE REDUCED UPPER LEVEL SUPPORT,  
BUT NW FLOW OVER THE LAKES WILL KEEP ISOLATED SHOWERS CHANCES  
AROUND. LOWS SATURDAY NIGHT WILL BE IN THE LOW TO MID 40S.  
 
SUNDAY WILL SEE CONTINUED ISOLATED LAKE EFFECT SHOWERS THROUGH  
THE MORNING HOURS. AN UPPER CLOSED LOW WILL SLIDE ONTO THE AREA  
FROM THE NORTHERN GREAT LAKES SUNDAY, ADVECTING VORTICITY INTO  
THE REGION, HELPING TO ENHANCE THE LAKE EFFECT SHOWERS ACROSS  
THE AREA IN THE AFTERNOON HOURS. TEMPS SUNDAY WILL FINALLY CLIMB  
BACK INTO THE 60S FOR MOST, STARTING A WELCOMED WARMING TREND  
FOR NEXT WEEK.  
 

 
   
SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/
 
 
335 AM UPDATE...  
 
HIGH PRESSURE WILL TRY TO PUSH INTO THE AREA GOING INTO EARLY  
NEXT WEEK. THIS PERIOD IS EXPECTED TO BE MAINLY DRY, EXCEPT FOR  
AREAS EAST OF I-81 MONDAY AFTERNOON, WHERE SOME SCATTERED RAIN  
SHOWERS ARE POSSIBLE, WITH VERY MINIMAL AMOUNTS. A SLIGHT  
WARMING TREND ALLOWS TEMPERATURES TO INCREASE FROM THE UPPER  
50S/LOW 60S SUNDAY TO THE MID 60S/LOW 70S MONDAY, AND THEN UP TO  
THE LOW 70S ON TUESDAY. MONDAY AND TUESDAY'S OVERNIGHT  
TEMPERATURES ARE EXPECTED TO BE SLIGHTLY BELOW AVERAGE IN THE  
MID TO UPPER 40S.  
 

 
   
LONG TERM /WEDNESDAY THROUGH FRIDAY/
 
 
335 AM UPDATE...  
 
A FEW DISORGANIZED DISTURBANCES WILL PUSH INTO OUR AREA FROM THE  
SOUTH STARTING EARLY WEDNESDAY MORNING, AND CHANCES FOR RAIN  
SHOWERS REMAIN THROUGH THE LONG TERM PERIOD. SOME ORGANIZATION  
BEGINS TO HAPPEN OVERNIGHT WEDNESDAY, AND A SMALL AND WEAK LOW  
WILL CONTINUE TO BRING RAIN, BUT MAY ALSO CAUSE SOME STORMS  
MAINLY WEST OF I-81 THROUGH THE DAY THURSDAY. WEDNESDAY IS  
EXPECTED TO BE THE ONLY BELOW AVERAGE DAY FOR HIGH TEMPERATURES,  
WHERE THE LATE WEEK WARMS SLIGHTLY BACK TO AROUND NORMAL VALUES.  
 

 
   
AVIATION /08Z SATURDAY THROUGH WEDNESDAY/
 
 
SHOWERS AND DRIZZLE CONTINUE ACROSS AREAS NORTH OF THE SOUTHERN  
TIER TONIGHT. SYR AND RME ARE CURRENTLY IFR AND EXPECTED TO  
REMAIN THIS WAY INTO THE EARLY AFTERNOON HOURS. SHOWERS AND  
ENHANCED LAKE MOISTURE WILL SLIDE SOUTH TONIGHT, BRINGING IFR  
CONDITIONS TO ITH AND BGM JUST BEFORE SUNRISE INTO THE EARLY  
AFTERNOON HOURS. ELM WILL SEE CEILINGS FALL TO FUEL ALT, BUT  
WITH WINDS OUT OF THE NNW, IFR CEILINGS USUALLY DO NOT DEVELOP  
DUE TO DOWNSLOPING OFF THE HIGHER RIDGES TO THE NORTH OF THE  
TERMINAL. LAKE ENHANCED MOISTURE AND SHOWERS ARE NOT EXPECTED TO  
MAKE IT TO AVP, BUT CEILINGS SHOULD STILL FALL TO MVFR LATER  
THIS MORNING INTO THE AFTERNOON HOURS. ALL TERMINALS ARE  
EXPECTED TO RISE ABOVE IFR INTO FUEL ALT/MVFR BY MID-AFTERNOON.  
 
OUTLOOK...  
 
SUNDAY EVENING INTO MONDAY...ISOLATED SHOWERS WITH A LOW CHANCE  
OF RESTRICTIONS.  
 
TUESDAY AND WEDNESDAY...HIGH PRESSURE BUILDS IN WITH VFR  
CONDITIONS POSSIBLE.  
 

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

 
 

 
 
SYNOPSIS...JTC  
NEAR TERM...JTC  
SHORT TERM...KL  
LONG TERM...KL  
AVIATION...JTC  
 
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