750  
FXUS61 KBGM 242343  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
743 PM EDT MON AUG 24 2026  
   
WHAT HAS CHANGED
 
 
NO SIGNIFICANT CHANGES WERE MADE WITH THE AFTERNOON FORECAST  
PACKAGE. POPS WERE ONCE AGAIN BUMPED UP FROM THE NBM FOR THIS  
AFTERNOON AND TUESDAY AFTERNOON WITH LAKE EFFECT/LAKE ENHANCED  
RAIN SHOWERS EXPECTED.  
 

 
   
KEY MESSAGES
 
 
1) SCATTERED RAIN SHOWERS ARE EXPECTED TO CONTINUE INTO  
TUESDAY, ESPECIALLY ACROSS CENTRAL NY WITH SOME LAKE  
ENHANCEMENT.  
 
2) HIGH PRESSURE BUILDS IN FOR A BRIEF PERIOD OF DRY WEATHER  
TUESDAY NIGHT INTO WEDNESDAY, THEN ADDITIONAL RAIN SHOWERS AND  
THUNDERSTORMS ARE EXPECTED TO RETURN THURSDAY INTO FRIDAY BEFORE  
DRYING BACK OUT HEADING INTO THE WEEKEND.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
 
THE PESKY UPPER LEVEL LOW THAT HAS IMPACTED OUR AREA THE PAST  
FEW DAYS REMAINS OVER THE REGION THIS AFTERNOON. THIS LOW  
COMBINED WITH DIURNALLY-DRIVEN INSTABILITY WILL RESULT IN  
ISOLATED TO SCATTERED RAIN SHOWERS THIS AFTERNOON AND POSSIBLY  
AN ISOLATED THUNDERSTORM. WITH COOL AIR PRESENT ALOFT (850MB  
TEMPERATURES AROUND +7-8C), SMALL HAIL WILL BE POSSIBLE IN ANY  
THUNDERSTORM, OR EVEN JUST A HEAVIER RAIN SHOWER.  
 
LAKE EFFECT RAIN SHOWERS ARE EXPECTED TO BECOME MORE  
CONCENTRATED ALONG AND NORTH OF THE NY THRUWAY CORRIDOR TONIGHT,  
BEFORE A SHORTWAVE MOVING THROUGH RESULTS IN THE FLOW TURNING  
MORE NORTHWESTERLY ON TUESDAY. THIS WILL ALLOW FOR ISOLATED TO  
SCATTERED LAKE EFFECT/LAKE ENHANCED RAIN SHOWERS TO SPREAD  
FARTHER SOUTH AND EAST ONCE AGAIN THROUGH CENTRAL NY AND  
POTENTIALLY INTO NORTHEAST PA. POPS WERE INCREASED FROM THE NBM  
BOTH THIS AFTERNOON AND TUESDAY AFTERNOON AS THE NBM TENDS TO BE  
UNDERDONE WITH SHOWER COVERAGE AND NOT FAR ENOUGH SOUTHEAST IN  
THIS SETUP.  
 
TEMPERATURE-WISE, IT WILL FEEL A BIT FALL-LIKE BOTH TODAY AND  
TUESDAY WITH HIGHS ONLY IN THE 60S AND LOWER 70S, POTENTIALLY  
MID 70S IN SOME OF THE VALLEYS ON TUESDAY. OVERNIGHT LOWS  
TONIGHT WILL ALSO BE ON THE COOLER SIDE, WITH LOWS IN THE UPPER  
40S TO MID 50S.  
 
KEY MESSAGE 2...  
 
HIGH PRESSURE BRIEFLY BUILDS IN TUESDAY NIGHT INTO WEDNESDAY  
WITH DRY CONDITIONS. THE NEXT COLD FRONT STARTS TO APPROACH  
FROM THE WEST THURSDAY AND MOVES THROUGH THURSDAY NIGHT INTO  
EARLY FRIDAY WITH SCATTERED SHOWERS AND THUNDERSTORMS. AN AREA  
OF LOW PRESSURE MAY FORM NEAR THE SOUTHEAST COAST AND LIFT NORTH  
AHEAD OF THE FRONT AND ENHANCE THE MOISTURE ACROSS THE AREA  
WHICH COULD RESULT IN SOME LOCALIZED DOWNPOURS. HIGH PRESSURE  
LOOKS TO BUILD BACK IN WITH DRIER CONDITIONS FOR THE START OF  
NEXT WEEKEND.  
 
TEMPERATURES WILL BE ON THE RISE WEDNESDAY THROUGH FRIDAY WITH  
HIGHS GENERALLY IN THE MID 70S TO NEAR 80 DEGREES. THE LAKE  
PLAIN AND PORTIONS OF THE FINGER LAKES DO LOOK A BIT WARMER ON  
THURSDAY AHEAD OF THE FRONT WITH SOME PLACES REACHING THE LOWER  
TO MID 80S.  
 

 
   
AVIATION /00Z TUESDAY THROUGH SATURDAY/
 
 
THE LAST LINE OF SHOWERS ARE MOVING THROUGH AND SHOULD BE PAST  
BGM BY THE TOP OF THE HOUR, SO RAIN WAS LEFT OUT OF MOST SITES.  
HOWEVER, PASSING SHOWERS ARE EXPECTED TO CONTINUE AT RME AND SYR  
OVERNIGHT INTO TOMORROW MORNING. EVENTUALLY SOME SCATTERED  
SHOWERS WILL BE POSSIBLE AT THE OTHER CENTRAL NY TERMINALS  
TUESDAY AFTERNOON. CEILINGS ARE EXPECTED TO FALL TONIGHT TO MVFR  
AND FUEL ALT. IFR WILL BE POSSIBLE AT RME. THERE IS SOME  
UNCERTAINITY ON TIMING AND HOW QUICKLY THE LOW CEILINGS LIFT  
OUT. GUIDANCE HAS LOW CEILINGS LINGERING INTO TUESDAY AFTERNOON.  
AVP MAY SEE BRIEF RESTRICTIONS PRIOR TO 18Z TUESDAY BUT  
CONFIDENCE IS LOW. BY AROUND 20Z, ALL TERMINALS SHOULD RETURN  
TO VFR.  
 
SOUTHWESTERLY WINDS WILL BECOME WESTERLY EARLY TUESDAY MORNING  
AND THEN EVENTUALLY NORTHWESTERLY BY MIDDAY. WINDS WILL BE  
BETWEEN 5 TO 10 KTS OVERNIGHT. GUSTS OF 15 TO 20 KTS WILL BE  
POSSIBLE FOR MOST OF THE DAY TOMORROW AT ALL CENTRAL NY  
TERMINALS.  
 
OUTLOOK...  
 
TUESDAY NIGHT THROUGH THURSDAY MORNING...MAINLY VFR,  
RESTRICTIONS POSSIBLE WITH MORNING FOG.  
 
THURSDAY AFTERNOON THROUGH FRIDAY...POTENTIAL RESTRICTIONS WITH  
AN INCOMING FRONTAL SYSTEM.  
 
FRIDAY NIGHT THROUGH SATURDAY...MAINLY VFR.  
 

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

 
 

 
 
DISCUSSION...BJG/DK  
AVIATION...BTL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NY Page
The Nexlab PA Page Main Text Page