144  
FXUS61 KBGM 012333  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
733 PM EDT TUE JUL 1 2025  
   
SYNOPSIS
 
 
A COLD FRONT WILL MOVE THROUGH THE REGION TONIGHT BRINGING AN  
END TO ANY SHOWERS AND THUNDERSTORMS. WEDNESDAY SHOULD BE A  
PLEASANT DAY UNDER HIGH PRESSURE. YET ANOTHER COLD FRONT PASSES  
THROUGH THURSDAY. THIS FRONT IS FOLLOWED BY HIGH PRESSURE  
BUILDING IN AGAIN FOR THE END OF THE WEEK.  
 

 
   
NEAR TERM /THROUGH WEDNESDAY NIGHT/
 
 
AFD UPDATES ON A REGULAR THREE HOURLY INTERVAL WILL NO LONGER  
OCCUR. HOWEVER, THE AFD WILL STILL BE UPDATED WITH THE EARLY MORNING  
AND MID AFTERNOON PACKAGES AND AS METEOROLOGICALLY NEEDED.  
 
A COLD FRONT WILL SWEEP THROUGH THE REGION TONIGHT. ENOUGH  
MOISTURE AND LIFT WILL BE IN PLACE TO GENERATE SOME SHOWERS AND  
THUNDERSTORMS THIS EVENING THAT MOVE WEST TO EAST ACROSS THE  
REGION. A MUDDLED PICTURE IN TERMS IF ANYTHING CAN BECOME STRONG  
TO SEVERE. CAPE IS SUFFICIENT BUT LAPSE RATES ARE VERY POOR AS  
OF THIS WRITING. SO CONFIDENCE IN ANY GUSTY TO DAMAGING WINDS IS  
FAIRLY LOW WITH THE BEST ENVIRONMENT SOUTH AND EAST OF OUR  
REGION.  
 
COOLER AND DRIER ADVECTS IN TONIGHT ALLOWING FOR QUICK CLEARING.  
EVENTHOUGH THE WINDS WILL BE LIGHT THE DRIER AIRMASS COMING IN  
LOOKS TO LIMIT THE POTENTIAL FOR VALLEY RIVER FOG AROUND  
SUNRISE. AFTER STARTING OUT IN THE LOW 60'S HIGHS LOOK TO END  
UP IN THE LOW TO MID 80'S. YET ANOTHER COLD FRONT STARTS TO  
APPROACH THE REGION WEDNESDAY NIGHT BUT THE TIMING IS CENTERED  
ON THURSDAY. LOWS LOOK SLIGHTLY WARMER WEDNESDAY NIGHT.  
 

 
   
SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/
 
 
AHEAD OF A COLD FRONT THURSDAY AFTERNOON ANOTHER ROUND OF  
SCATTERED SHOWERS AND THUNDERSTORMS SHOULD DEVELOP. NOT MUCH HAS  
CHANGED REGARDING THE MODELED ENVIRONMENT. CAPE VALUES NEAR  
1,000 J/KG COUPLED WITH STEEP LOW LEVEL LAPSE RATES AND DRY MID-  
LEVELS LOOK SOMEWHAT FAVORABLE FOR THE POSSIBILITY OF A FEW  
STRONG TO DAMAGING WIND GUSTS. HIGHS LOOK SLIGHTLY COOLER  
THURSDAY AND FRIDAY WITH A REINFORCING COOL SHOT COMING THROUGH  
WITH LOWS IN THE 50'S AND 60'S. THE FORTH OF JULY STILL LOOKS  
TO BE A DRY ONE AS HIGH PRESSURE BUILDS INTO THE AREA.  
 

 
   
LONG TERM /SATURDAY THROUGH TUESDAY/
 
 
ONE MORE DRY DAY SHOULD OCCUR SATURDAY OVER THE REGION UNDER  
HIGH PRESSURE. HOWEVER, THE HIGH PRESSURE LOOKS TO SLIDE EAST OF  
THE REGION SUNDAY RESULTING IN A WARM AND MOIST RETURN FLOW.  
ENSEMBLE GUIDANCE HAS TRENDED SLOWER WITH THE NEXT COLD FRONT  
WHICH INCREASES THE CONFIDENCE WITH WARMER HIGHS GETTING CLOSE  
TO 90 BY SUNDAY. THE FRONT MAY GET CLOSE ENOUGH BY MONDAY FOR A  
FEW THUNDERSTORMS DURING PEAK HEATING HOURS. WITH THE ADDED  
TOUCH OF HUMIDITY, HEAT INDEX VALUES IN CNY LOOK TO BE AROUND 95  
DEGREES SUNDAY AFTERNOON.  
 

 
   
AVIATION /00Z WEDNESDAY THROUGH SUNDAY/
 
 
VFR CONDITIONS EXPECTED AT ALL TERMINALS BUT ELM. WITH SOME RAIN  
THIS EVENING AND SOME SHOWERS STILL HANGING AROUND, SURFACE  
MOISTURE IS HIGH GOING INTO SUNSET. THE VIS MAY DROP BELOW 2  
MILES BUT THE DURATION OF THE FOG IS UNCERTAIN AT THIS TIME SO  
DID NOT WANT TO BRING THE AIRPORT DOWN TO MINIMUMS YET. RME MAY  
SEE SOME FOG BUT MOST OF THE FOG WILL STAY TO THE NORTH AND NOT  
AFFECT THE TERMINAL SO NO RESTRICTIONS WERE ADDED. TOMORROW IS  
EXPECTED TO BE VFR FOR ALL TERMINALS AFTER 13Z TO 0Z.  
 
OUTLOOK...  
 
WEDNESDAY NIGHT ...MAINLY VFR, EXCEPT PRE- DAWN VALLEY FOG  
POSSIBLE ESPECIALLY KELM.  
 
THURSDAY... MAINLY VFR, A BRIEF SHOWER OR THUNDERSTORM CAN'T BE  
RULED OUT IN THE AFTERNOON/EVENING HOURS AT ANY SITE.  
 
THURSDAY NIGHT THROUGH SUNDAY... MAINLY VFR.  
 

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

 
 

 
 
SYNOPSIS...MWG  
NEAR TERM...AJG/MWG  
SHORT TERM...MWG  
LONG TERM...MWG  
AVIATION...AJG/MWG  
 
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