640  
FXUS61 KBGM 160457  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
1257 AM EDT SAT MAY 16 2026  
   
WHAT HAS CHANGED  
 
MADE SLIGHT ADJUSTMENTS TO TEMPERATURES MONDAY AND TUESDAY  
AFTERNOON TO ACCOUNT FOR NBM SEASONAL BIAS.  
 
 
   
KEY MESSAGES  
 
1) HIGH PRESSURE WITH ABOVE NORMAL TEMPERATURES THROUGH THE MIDDLE OF  
NEXT WEEK WITH A FEW SHOWERS AND THUNDERSTORMS POSSIBLE THIS  
AFTERNOON AND AGAIN ON TUESDAY.  
 
2) A COLD FRONT WILL BRING THE POTENTIAL FOR STRONGER THUNDERSTORMS  
WEDNESDAY AFTERNOON, FOLLOWED BY COOLER CONDITIONS TO WRAP UP NEXT  
WEEK.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1...  
 
HIGH PRESSURE OVER THE REGION TODAY AND SOUTHWEST FLOW WILL BRING  
MOSTLY SUNNY SKIES WITH WARMING TEMPERATURES. HIGH PRESSURE WILL  
GRADUALLY MOVE EAST AS THE DAY PROGRESSES ALLOWING CLOUDS TO  
INCREASE AHEAD OF A LOW PRESSURE SYSTEM OVER THE GREAT LAKES.  
FORECAST SOUNDINGS ARE SHOWING QUITE A BIT OF DRY AIR IN PLACE OVER  
THE REGION AND AS A SHORT WAVE PUSHES IN THIS AFTERNOON, THERE WILL  
BE LIMITED MOISTURE TO WORK WITH. HOWEVER, CAN'T RULE OUT SOME  
ISOLATED TO SCATTERED SHOWERS OR STORMS, MOSTLY ACROSS THE FINGER  
LAKES REGION AND CENTRAL NY, BUT ANY SHOWERS WILL HAVE A TOUGH TIME  
MAKING IT EAST OF I81.  
 
BERMUDA HIGH BECOMES ESTABLISHED BY THE END OF THE WEEKEND WITH WARM  
SOUTHWEST RETURN FLOW BRINGING TEMPERATURES UP INTO 80S ON SUNDAY  
AND POSSIBLY UPPER 80S TO LOW 90S MONDAY AND TUESDAY. NBM  
TEMPERATURES CONTINUE TO BE WARMER THAN SURROUNDING GUIDANCE,  
THEREFORE MADE SLIGHT ADJUSTMENTS TO BRING TEMPERATURES DOWN A  
FEW DEGREES ON MONDAY AND TUESDAY.  
 
KEY MESSAGE 2...  
 
MODELS ARE IN GOOD AGREEMENT THAT A COLD FRONT WILL PUSH INTO THE  
REGION SOMETIME ON WEDNESDAY. HOWEVER, THERE COULD BE A FEW ISOLATED  
TUESDAY ON THE PERIPHERY OF THE HIGH, BUT THUNDERSTORM COVERAGE WILL  
TURN MORE WIDESPREAD WEDNESDAY WITH THE APPROACHING FRONT. HOW  
STRONG THE INSTABILITY WILL BE IS STILL SOMEWHAT QUESTIONABLE DUE TO  
TIMING DIFFERENCES OF FRONTAL PASSAGE, BUT IF EVERYTHING ALIGNS,  
CAN'T RULE OUT THE CHANCE FOR STRONG TO SEVERE THUNDERSTORMS  
WEDNESDAY AFTERNOON AND EVENING.  
 
 
   
AVIATION /06Z SATURDAY THROUGH WEDNESDAY/  
 
VFR CONDITIONS ARE EXPECTED THROUGH THE TAF PERIOD AT ALL  
TERMINALS. THERE IS A LOW PROBABILITY FOR AT ELM FOR AN HOUR OR  
TWO BEFORE SUNRISE, BUT LOW LEVEL WINDS WILL INCREASE AFTER 6Z  
AND THIS SHOULD BE ENOUGH TO LIMIT FOG FORMATION EARLY IN THE  
MORNING. WINDS BECOME SOUTHWESTERLY LATER TOMORROW MORNING WITH  
GUSTS OF 15-20 KNOTS EXPECTED INTO THE EARLY AFTERNOON. LOCALLY  
STRONGER WIND GUSTS ARE POSSIBLE AFTER 18Z.  
 
OUTLOOK:  
 
SATURDAY AFTERNOON THROUGH MONDAY...MAINLY VFR; SMALL CHANCE  
FOR AN ISOLATED SHOWER OR THUNDERSTORM LATE SATURDAY INTO  
SUNDAY, WHICH MAY RESULT IN BRIEF RESTRICTIONS.  
 
TUESDAY...MAINLY VFR, BUT AFTERNOON SCATTERED SHOWERS AND  
THUNDERSTORMS MAY RESULT IN BRIEF RESTRICTIONS.  
 
WEDNESDAY...SCATTERED SHOWERS AND THUNDERSTORMS AND ASSOCIATED  
RESTRICTIONS POSSIBLE AS A FRONTAL BOUNDARY MOVES INTO THE AREA.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...NONE.  
 
 
 
 
 
DISCUSSION...ES  
AVIATION...DK/MPK  
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