434  
FXUS61 KBGM 060825  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
425 AM EDT SAT JUN 6 2026  
   
WHAT HAS CHANGED  
 
REMOVED MENTION OF THUNDER FOR THE PRE-DAWN HOURS. THE REST OF  
THE FORECAST PACKAGE REMAINS ON TRACK AS NEWER HIGH-RESOLUTION  
GUIDANCE IS INTEGRATED INTO THE CHANCES FOR SEVERE WEATHER  
TODAY.  
 
 
   
KEY MESSAGES  
 
1) A SYSTEM TRACKING TO THE NORTH OF THE AREA WILL BRING  
SCATTERED SHOWERS AND THUNDERSTORMS TODAY, ESPECIALLY IN THE  
LATE AFTERNOON INTO THE EVENING. SOME OF THESE THUNDERSTORMS MAY  
BECOME SEVERE WITH DAMAGING WINDS AND HAIL.  
 
2) AFTER A BRIEF RETURN TO NEAR-NORMAL TEMPERATURES ON SUNDAY,  
ANOTHER RIDGING PATTERN WILL BRING A RETURN TO ABOVE-NORMAL  
TEMPERATURES FOR MOST OF THE UPCOMING WEEK.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1...  
 
A SHORTWAVE ON THE LEADING EDGE OF AN UPPER LEVEL TROUGH WILL  
MOVE INTO THE AREA AROUND SUNRISE, WHICH SHOULD KICK OFF  
SCATTERED RAIN SHOWERS WITH AN ISOLATED STORM OR TWO MOSTLY  
NORTH OF THE SOUTHERN TIER, MOVING EAST OF THE AREA BY MID-MORNING.  
A FEW ISOLATED SHOWERS MAY REMAIN OVER CENTRAL NY INTO THE LATE  
MORNING HOURS. A COLD FRONT IS FORECAST TO ENTER INTO THE AREA  
FROM THE NORTHWEST STARTING IN THE EARLY AFTERNOON HOURS AND  
SLOWLY TRACK TO THE SOUTHEAST. THIS FRONT WILL TRIGGER SCATTERED  
RAIN SHOWERS AND STRONG TO SEVERE STORMS THROUGH THE LATE  
EVENING HOURS AS IT SLOWLY PROGRESSES THROUGH THE REGION.  
 
WE'RE SEEING INGREDIENTS NEEDED FOR SEVERE WEATHER DEVELOP ALIGN  
OVER THE AREA TODAY AS THE FRONT MOVES THROUGH. MODELED  
PARAMETERS OF UP TO 1500 J/KG OF CAPE, WITH 30-40 KNOTS OF 0-6  
KM BULK SHEAR, AND SOME DECENT MID-LEVEL LAPSE RATES WILL ALLOW  
FOR ANY STORMS THAT ARE TRIGGERED TO BECOME SEVERE. HOWEVER,  
THE ONGOING UNCERTAINTY OF TIMING OF THE FRONT IS COMING TO A  
CLEARER CONSENSUS AMONG MODELS. IF SEVERE STORMS WERE TO  
DEVELOP, THE MAIN THREATS INCLUDE STRONG TO DAMAGING WINDS, AS  
WELL AS HAIL.  
 
EVEN WITH THE POTENTIAL FOR MORNING DAYTIME CONVECTION AND SOME  
SCATTERED RAIN SHOWERS, THERE SHOULD BE ENOUGH DESTABILIZATION  
GOING INTO THE AFTERNOON HOURS TO ALLOW FOR A RATHER UNCAPPED  
ENVIRONMENT HEADING INTO THE LATE AFTERNOON/EARLY EVENING HOURS,  
WHICH THE CONSENSUS FOR THE SURFACE FRONT AND TROUGH AXIS TO  
BEGIN TO TRACK INTO OUR AREA, MEANING ANY TRIGGERED STORMS COULD  
GROW FAST INTO STRONG TO SEVERE STORMS.  
 
CURRENTLY, THE BEST CHANCES FOR SEVERE WEATHER DEVELOPMENT WOULD  
BE FROM THE SOUTHERN TIER SOUTH AND EAST INTO NE PA AND THE  
CATSKILLS. GIVEN THE LIKELIHOOD FOR MORNING DAYTIME CONVECTION  
AND SHOWERS IN CENTRAL NY, CONFIDENCE FOR SEVERE STORMS IS A  
LITTLE LOWER, SINCE THIS MAY DECREASE THE TIME FOR  
DESTABILIZATION FOR SEVERE WEATHER DEVELOPMENT.  
 
KEY MESSAGE 2...  
 
ANOTHER RIDGING PATTERN IS EXPECTED TO DEVELOP SUNDAY NIGHT  
THROUGH MONDAY, WITH NORTHERLY FLOW ACROSS THE REGION BETWEEN A  
RIDGE TO THE WEST AND TROUGH TO THE EAST KEEPING TEMPERATURES  
IN THE UPPER 70S TO LOW 80S ACROSS THE AREA ON MONDAY. THE  
TROUGH TO OUR EAST WILL SLIDE EAST MONDAY NIGHT, ALLOWING THE  
RIDGE AXIS TO MOVE OVER THE REGION ON TUESDAY AND SOUTHWEST  
FLOW TO RETURN, PUSHING TEMPERATURES INTO THE MID TO UPPER 80S.  
HOT TEMPERATURES ARE CURRENTLY FORECAST TO CONTINUE THROUGH THE  
REST OF THE WEEK, WITH HIGHS IN THE UPPER 80S TO LOW 90S. WE MAY  
SEE SOME RAIN SHOWERS MIDWEEK AS A TROUGH TRIES TO MOVE IN FROM  
THE GREAT LAKES BETWEEN THE DEPARTING RIDGE AND ANOTHER RIDGE  
BUILDING IN THE CENTRAL US, BUT GUIDANCE IS TOO VARIED AT THIS  
TIME FOR ANYTHING OTHER THAN LOW CONFIDENCE IN RAIN SHOWERS  
DEVELOPING.  
 
 
   
AVIATION /08Z SATURDAY THROUGH WEDNESDAY/  
 
MAINLY VFR CONDITIONS ARE EXPECTED TO CONTINUE THROUGH AT LEAST  
THE EARLY PORTION OF THIS MORNING. BY THE MID-MORNING, SOME  
BRIEF MVFR CEILINGS WILL BE POSSIBLE FROM A BATCH OF RAIN  
SHOWERS, ALTHOUGH CHANCES ARE THAT MOST TERMINALS STILL REMAIN  
VFR.  
 
MORE WIDESPREAD MVFR RESTRICTIONS START TO MOVE IN BY THE  
LATE AFTERNOON AS A ROUND OF SCATTERED SHOWERS AND THUNDERSTORMS  
MOVES THROUGH. IF ANY TERMINAL IS IMPACTED BY A HEAVIER  
DOWNPOUR, BRIEF IFR RESTRICTIONS WILL ALSO BE POSSIBLE. THAT  
BEING SAID, CONFIDENCE IN SEEING IFR RESTRICTIONS IS CURRENTLY  
TOO LOW TO INCLUDE IN THE TAFS. MOST OF THE RAIN CLEARS THE AREA  
BY 03Z, BUT SOME LINGERING LOW CEILINGS AND/OR PATCHY FOG WILL  
RESULT IN SOME LINGERING RESTRICTIONS.  
 
OUTLOOK:  
 
SUNDAY...SOME LINGERING CEILING RESTRICTIONS POSSIBLE IN THE  
MORNING, OTHERWISE BECOMING MAINLY VFR.  
 
MONDAY THROUGH TUESDAY...MAINLY VFR.  
 
WEDNESDAY...SCATTERED SHOWERS AND THUNDERSTORMS MAY BRING  
OCCASIONAL RESTRICTIONS.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...NONE.  
 
 
 
 
 
DISCUSSION...BJG/KL  
AVIATION...BJG  
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