477  
FXUS61 KBGM 251022  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
622 AM EDT THU APR 25 2024  
   
SYNOPSIS
 
 
HIGH PRESSURE WILL BE IN CONTROL WITH DRY WEATHER THURSDAY AND  
FRIDAY. NORTHERLY FLOW ALLOWS TEMPERATURES TO FALL BELOW  
FREEZING THURSDAY NIGHT. WARM FRONT MOVES THROUGH SATURDAY AND  
SUNDAY BRINGING A CHANCE OF RAIN SHOWERS ALONG WITH A WARMING  
TREND.  
 

 
   
NEAR TERM /THROUGH FRIDAY/
 
 
630 AM UPDATE...  
 
A COLD START TO THE MORNING WITH TEMPERATURES RANGING IN THE  
MID 20S TO LOW 30S ACROSS THE REGION. MINOR CHANGES WERE MADE TO  
UPDATE TEMPERATURES WITH CURRENT OBSERVATIONS, OTHERWISE  
PREVIOUS FORECAST REMAINS ON TRACK.  
 
245 AM UPDATE...  
 
SURFACE HIGH REMAINS IN PLACE FOR OUR REGION KEEPING CONDITIONS  
QUIET AND DRY. MEANWHILE AT THE UPPER LEVELS A TROUGH SLOWLY  
BEGINS TO LIFT NORTH OF OUR REGION WITH A RIDGE BUILDING IN  
BEHIND IT. THIS KEEPS COOLER AIR IN PLACE TODAY WITH  
TEMPERATURES CLIMBING INTO THE 50S THIS AFTERNOON. DESPITE THIS  
MOSTLY SUNNY SKIES ARE EXPECTED WHICH WILL ALLOW CONDITIONS TO  
FEEL WARMER. CLEAR SKIES PERSIST INTO THE OVERNIGHT HOURS WITH  
CALM WINDS ALLOWING TEMPERATURES TO DROP OFF INTO THE UPPER 20S  
TO LOW 30S ACROSS THE REGION. ADJUSTED TEMPERATURES A FEW  
DEGREES LOWER USING THE NBM 10TH PERCENTILE.  
 
UPPER RIDGE MOVES AHEAD ON FRIDAY WITH WINDS SHIFTING TO THE  
SOUTH/SOUTHEAST. SURFACE HIGH STILL HOLDS WITH ANOTHER PLEASANT DAY  
IN STORE FOR THE REGION. TEMPERATURES WILL BEGIN TO TREND  
SLIGHTLY WARMER UNDER THIS PATTERN WITH HIGHS CLIMBING INTO THE  
UPPER 50S TO LOW 60S. CLEAR SKIES PERSIST FOR MOST OF THE DAY  
WITH CLOUDS MOVING IN FRIDAY NIGHT AHEAD OF THE NEXT SYSTEM.  
 

 
   
SHORT TERM /FRIDAY NIGHT THROUGH SATURDAY/
 
 
HIGH PRESSURE OVER THE REGION FRIDAY NIGHT SHOULD GIVE WAY TO  
AN APPROACHING WARM FRONT FROM THE OHIO VALLEY. INITIALLY THE  
AIRMASS LOOKS RATHER DRY AHEAD OF THE WARM FRONT. HOWEVER,  
ENOUGH LIFT AND MOISTURE EVENTUALLY LOOKS PRESENT BY LATE  
SATURDAY FOR CLOUDS AND SPOTTY SHOWERS. ONE MORE CLEAR NIGHT  
FRIDAY NIGHT BUT WITH SOUTHERLY WINDS BEGINNING TO PICK UP  
AHEAD OF THE WARM FRONT, LOW TEMPERATURES LOOK TO END UP SEVERAL  
DEGREES WARMER IN THE MID AND UPPER 30'S. EVEN WITH THE CLOUDS  
AND SPOTTY SHOWERS SATURDAY MOST LOCATIONS SHOULD GET TO AROUND  
60 FOR HIGHS. TOP GUSTS SATURDAY AFTERNOON ARE MODELED TO GET TO  
AROUND 20 MPH.  
 

 
   
LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/
 
 
CLOUDS, SPOTTY SHOWERS AND CONTINUED SOUTHERLY WINDS SHOULD CONTINUE  
SATURDAY NIGHT. AS A RESULT, THE WARMING TREND CONTINUES WITH SPOTS  
STAYING WELL UP INTO THE 40'S. WE LOOK TO BE FIRMLY IN A WARM SECTOR  
THROUGH MONDAY. WHILE THE WARM FRONT STAYS TO OUR NORTH, ENOUGH  
MOISTURE LOOKS TO BE IN PLACE TO CONTINUE A MENTION FOR ISOLATED  
SHOWERS AND EVEN THUNDERSTORMS AS THE INSTABILITY INCREASES A BIT AS  
WELL. MODELED 925 MB TEMPERATURES WOULD INDICATE HIGHS IN THE 70'S  
SUNDAY AND EVEN THE LOW 80'S MONDAY. WITH THE AMOUNT OF MOISTURE ON  
THE INCREASE LOW TEMPERATURES MAY STRUGGLE TO FALL MUCH BELOW 60  
EARLY NEXT WEEK.  
 
THE MAIN LOW PRESSURE SYSTEM AND COLD FRONT IS MODELED TO MOVE  
THROUGH THE REGION TUESDAY AND TUESDAY NIGHT. THIS WILL SERVE TO  
BRING US MORE WIDESPREAD COVERAGE OF SHOWERS AND THUNDERSTORMS AHEAD  
OF THE FRONT. INSTABILITY ON ENSEMBLE GUIDANCE IS NOTEWORTHY, AROUND  
1,000 J/KG SURFACE CAPE WITH DEWPOINTS INTO THE LOW 60'S. IN TERMS  
OF ANY THUNDERSTORM ORGANIZATION 0-6KM BULK SHEAR IS MODELED TO  
BE AROUND 30-40 KNOTS AHEAD OF THE FRONT WHICH MAY LEAD TO  
THUNDERSTORM ORGANIZATION INTO LINEAR SEGMENTS WITH A GUSTY  
WIND THREAT. OF COURSE THIS FAR OUT TIMING OF THE FRONT CAN HAVE  
A BIG IMPACT ON INSTABILITY. LAPSE RATES ALSO LOOK POOR FOR ANY  
STRONG TO SEVERE STORMS TOO. SO WILL CONTINUE TO MONITOR OVER  
THE NEXT SEVERAL DAYS.  
 
HIGH PRESSURE ATTEMPTS TO BUILD BACK INTO THE REGION FOR THE MIDDLE  
OF NEXT WEEK WITH A COOLER CANADIAN AIRMASS MOVING IN AS WELL.  
 

 
   
AVIATION /12Z THURSDAY THROUGH MONDAY/
 
 
HIGH PRESSURE REMAINS IN CONTROL FOR THIS PERIOD WITH VFR  
CONDITIONS EXPECTED AT ALL TERMINALS. NORTHERLY WINDS UNDER 10  
KNOTS PERSIST TODAY BEFORE BECOMING LIGHT AND VARIABLE  
OVERNIGHT AT ALL SITES.  
 
OUTLOOK...  
 
THURSDAY NIGHT THROUGH FRIDAY NIGHT...MAINLY VFR.  
 
SATURDAY THROUGH MONDAY...RESTRICTIONS POSSIBLE IN RAIN  
SHOWERS, ESPECIALLY IN THE AFTERNOON AND EVENING.  
 

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

 
 

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