657  
FXUS61 KBGM 231056  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
656 AM EDT THU JUL 23 2026  
   
WHAT HAS CHANGED
 
 
NO MAJOR CHANGES TO THE FORECAST PACKAGE.  
 

 
   
KEY MESSAGES
 
 
1) HIGH PRESSURE CONTINUES WITH SUNNY AND SEASONABLE WEATHER  
EXPECTED THROUGH SATURDAY. MORNING FOG WILL ALSO BE POSSIBLE.  
 
2) SHOWERS AND THUNDERSTORM CHANCES RETURN TO THE FORECAST  
SUNDAY INTO EARLY NEXT WEEK AS THE NEXT UPPER LEVEL TROUGH MOVES  
INTO THE AREA.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
 
SURFACE HIGH PRESSURE CONTINUES TO BUILD INTO THE AREA, WITH  
NIGHTS STARTING TO GET A LITTLE LONGER AND SOME BOUNDARY LAYER  
MOISTURE IN PLACE, VALLEY FOG WILL COULD DEVELOP IN THE  
OVERNIGHT HOURS, LASTING THROUGH SUNRISE, ACROSS THE TWIN TIERS  
OF NY AND PA. DAILY HIGH TEMPERATURES EXPECTED TO BE 80S FRIDAY  
THROUGH SUNDAY, AND IN THE UPPER 70S TODAY.  
 
KEY MESSAGE 2...  
 
THE WEATHER PATTERN WILL TURN MORE ACTIVE LATE IN THE WEEKEND AND  
INTO EARLY NEXT WEEK AS A BROAD UPPER LEVEL TROUGH DIGS INTO THE  
NORTHEAST US. THERE ARE SOME STORM INGREDIENTS LINING UP DURING  
THE EARLY WEEK, WITH A FEW HUNDRED J/KG OF CAPE AND OVER 25  
KNOTS OF BULK SHEAR, AND PWATS AROUND 1-1.5 INCHES. OVERALL, IT  
WILL BE A MORE ACTIVE PERIOD IN THE EARLY WEEK, BUT INGREDIENT  
VALUES ARE LOWER THAN OVER THE PAST FEW WEEKS. TEMPERATURES WILL  
REMAIN SEASONABLE THROUGH NEXT WEEK.  
 

 
   
AVIATION /12Z THURSDAY THROUGH MONDAY/
 
 
ANY REMAINING FOG AT KELM WILL DISSIPATE AROUND, OR SOON AFTER  
12Z. OTHERWISE, VFR CONDITIONS ARE EXPECTED FOR MOST OF THE NEXT  
24 HOURS (AT LEAST THROUGH 12Z FRIDAY). FOG IS EXPECTED ONCE  
AGAIN AT KELM LATE TONIGHT/EARLY FRIDAY MORNING, WHICH WILL  
LIKELY RESULT IN IFR VISBY RESTRICTIONS AGAIN.  
 
OUTLOOK:  
 
FRIDAY THROUGH SATURDAY...MAINLY VFR; MORNING FOG AT KELM MAY  
RESULT IN RESTRICTIONS.  
 
SUNDAY INTO MONDAY...SCATTERED AFTERNOON SHOWERS AND/OR  
THUNDERSTORMS MAY RESULT IN OCCASIONAL RESTRICTIONS.  
 

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

 
 

 
 
DISCUSSION...KL  
AVIATION...BJG  
 
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