608  
FXUS61 KBGM 270652  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
252 AM EDT TUE MAY 27 2025  
   
SYNOPSIS
 
 
HIGH PRESSURE WILL SLOWLY GIVE WAY TO A LOW PRESSURE SYSTEM  
TRACKING UP THE EAST COAST LATER THIS WEEK. SEVERAL ROUNDS OF  
SHOWERS ARE STILL PROBABLE THROUGH FRIDAY. ANOTHER COLD FRONTAL  
PASSAGE WILL KEEP SOME SHOWERS AROUND THROUGH THE WEEKEND.  
 

 
   
NEAR TERM /THROUGH WEDNESDAY/
 
 
HIGH PRESSURE WILL SLOWLY GIVE WAY TO AN APPROACHING LOW PRESSURE  
SYSTEM AND WARM FRONT LOCATED OVER THE SOUTHEAST THIS MORNING. MOST  
OF THE DAY SHOULD BE MOSTLY SUNNY DESPITE PATCHY FOG EARLY. HOWEVER,  
CLOUDS SHOULD BE ON THE INCREASE THIS AFTERNOON AND EVENING. WITH  
MORE IN THE WAY OF SUNSHINE MOST OF THE REGION SHOULD SEE A HIGH  
TEMPERATURE JUST OVER 70.  
 
THE LOW PRESSURE SYSTEM SHOULD ONLY SLOWLY MOVE NORTHEAST BUT  
MOISTURE OVERRUNNING THE WARM FRONT SHOULD RESULT IN THE DEVELOPMENT  
OF SOME RAIN SHOWERS TO OUR SOUTH THAT SLOWLY PUSH INTO THE REGION  
WEDNESDAY. CLOUDS SHOULD KEEP TEMPERATURES SEVERAL DEGREES WARMER  
TONIGHT IN THE 50'S. HIGH TEMPERATURES COULD HAVE A WIDE RANGE  
WEDNESDAY WITH LOCATIONS FURTHER NORTH AND EAST THAT STAY DRIER  
GETTING CLOSE TO 70 WITH WETTER SPOTS IN NE PA AND THE SOUTHERN TIER  
STRUGGLING TO 60 FOR HIGHS. QPF LOOKS FAIRLY LIGHT THOUGH WITH ANY  
SHOWERS.  
 

 
   
SHORT TERM /WEDNESDAY NIGHT THROUGH THURSDAY NIGHT/
 
 
210 AM UPDATE...  
 
UPPER LEVEL LOW OVER THE GREAT LAKES SWINGS NORTHEAST WEDNESDAY  
NIGHT ENHANCING MOISTURE BEHIND THE DEPARTING RIDGE. THIS WILL  
ALLOW SHOWERS TO CONTINUE OVERNIGHT INTO THURSDAY WITH PWAT  
VALUES RELATIVELY CLOSE TO NORMAL. THEREFORE MAINLY EXPECTING  
STEADY RAIN SHOWERS PROGRESSING SOUTHWEST TO NORTHEAST.  
OVERNIGHT LOWS WILL AGAIN FALL INTO THE LOW TO MID 50S ACROSS  
THE REGION. ACTIVE PATTERN CONTINUES ON THURSDAY AS THE LOW  
GRADUALLY PROGRESSES EAST ALONG WITH A COLD FRONT TRAILING  
BEHIND IT. LIFT WITH THE FRONTAL PASSAGE SHOULD HELP SUPPORT  
SHOWERS ON THURSDAY. MODEL SOUNDINGS SHOW MINIMAL INSTABILITY  
PRESENT THURSDAY AFTERNOON AND EVENING, WITH A SLIGHT CHANCE OF  
A FEW THUNDERSTORMS POSSIBLE. THE LOW WEAKENS AND SLIDES EAST OF  
NORTHERN NEW ENGLAND THURSDAY NIGHT. BRIEF DRY PERIOD THEN  
FOLLOWS THURSDAY NIGHT INTO FRIDAY AHEAD OF THE NEXT APPROACHING  
SYSTEM. TEMPERATURES OVERNIGHT RETURN TO THE LOW TO MID 50S  
WITH WESTERLY FLOW HOLDING.  
 

 
   
LONG TERM /FRIDAY THROUGH MONDAY/
 
 
210 AM UPDATE...  
 
ANOTHER UPPER LEVEL FEATURE OVER THE MIDWEST ROTATES AS IT MOVES  
EAST ON FRIDAY. THERE ARE A FEW VARIATIONS IN THE TRACK OF THIS  
LOW, GFS BRINGS THIS SYSTEM INTO THE NORTHEAST WITH SHOWERS  
EXPECTED. THE EURO AND THE CANADIAN SHOWS THIS LOW TRACKING  
JUST SOUTH OF OUR REGION, THEREFORE KEEPING A SLIGHTLY DRIER  
SOLUTION IN THE FORECAST. DESPITE THIS MODEL GUIDANCE AGREES ON  
THIS FEATURE MOVING OFF SHORE AND DEVELOPING INTO A COASTAL LOW.  
AS THIS IS HAPPENING, ANOTHER LOW DROPS DOWN FROM CANADA AND  
PHASES WITH THE COASTAL LOW BY SATURDAY. THIS WILL ALLOW FOR  
ANOTHER RAINY WEEKEND AS THE UPPER LOW WILL CONTINUE TO SPIN  
OVER THE REGION THROUGH SUNDAY BEFORE LIFTING EAST. NORTHWEST  
FLOW WILL FOLLOW BEHIND THE EXITING SYSTEM WITH POTENTIAL FOR  
LINGERING SHOWERS ON MONDAY THROUGH TUESDAY, OTHERWISE  
CONDITIONS APPEAR TO DRY OUT BY EARLY WEEK. TEMPERATURES THROUGH  
THE WEEKEND WILL RANGE IN THE UPPER 60S TO LOW 70S. A WARM UP  
EXPECTED TOWARDS THE BEGINNING OF NEXT WEEK WITH HIGHS IN THE  
LOW TO MID 70S.  
 

 
   
AVIATION /07Z TUESDAY THROUGH SATURDAY/
 
 
VFR CONDITIONS FOR THE MOST PART. MAIN CONCERN IS THE POTENTIAL  
FOR FOG FORMATION AROUND AND A BIT BEFORE SUNRISE AT KRME, KITH,  
KBGM AND KELM. HIGHEST CONFIDENCE IS AT KELM AND KRME WHERE FOG  
ALREADY MADE AN APPEARANCE A FEW HOURS AGO. LIGHT WINDS BUT  
SOME SHIFT IN DIRECTION THROUGHOUT THE TAF PERIOD.  
 
OUTLOOK...  
 
TUESDAY OVERNIGHT... MAINLY VFR.  
 
WEDNESDAY THROUGH SATURDAY...ANOTHER UPPER LEVEL LOW PRESSURE  
SYSTEM ENCROACHES, WITH SCATTERED SHOWERS/RESTRICTIONS, AND  
PERHAPS A THUNDERSTORM.  
 

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

 
 

 
 
SYNOPSIS...MWG  
NEAR TERM...MWG  
SHORT TERM...ES  
LONG TERM...ES  
AVIATION...MWG  
 
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