746  
FXUS61 KBGM 141617  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
1217 PM EDT SUN SEP 14 2025  
   
SYNOPSIS  
 
HIGH PRESSURE WILL DOMINATE THE WEATHER OVER THE NEXT WEEK, BRINGING  
MOSTLY SUNNY SKIES AND WARM TEMPERATURES. THERE IS A SMALL  
CHANCE THAT A COASTAL LOW BRINGS LIGHT RAIN SHOWERS TO NORTHEAST  
PENNSYLVANIA MIDWEEK.  
 
 
   
NEAR TERM /THROUGH MONDAY NIGHT/  
 
HIGH PRESSURE WITH MOSTLY SUNNY CONDITIONS ARE EXPECTED ON  
MONDAY. THERE WILL BE A LARGE DIURNAL TEMPERATURE TREND, WITH  
LOWS TONIGHT AND MONDAY NIGHT DIPPING INTO THE 40S IN SOME OF  
THE COOLER SPOTS, BUT AFTERNOON HIGHS WILL BE NEAR 80. FINALLY,  
THE ONLY WEATHER IMPACTS WILL BE DUE TO MORNING RIVER VALLEY  
FOG.  
 
 
   
SHORT TERM /TUESDAY THROUGH WEDNESDAY/  
 
HIGH PRESSURE WILL CONTINUE TO DOMINATE THROUGH THIS PERIOD WITH  
MOSTLY SUNNY SKIES AND DRY WEATHER. WE WILL SEE AN INCURSION OF  
WARM AIR FROM THE CENTER OF THE COUNTRY, PUSHING TEMPERATURES  
5-8 DEGREES ABOVE NORMAL DURING THE DAY TIME (UPPER 70S TO LOW  
80S) WITH OVERNIGHT LOWS AROUND NORMAL, BOTTOMING OUT IN THE LOW  
TO MID 50S.  
 
THERE IS A SMALL CHANCE THAT A COASTAL LOW ALONG THE MID  
ATLANTIC MAY SNEAK SOME MOISTURE AS FAR NORTH AS THE POCONOS ON  
WEDNESDAY. AT THIS TIME THOUGH, THE THINKING IS HIGH PRESSURE  
AND DRY CONDITIONS ARE LIKELY TO HOLD THROUGH THE PERIOD.  
 
 
   
LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/  
 
HIGH PRESSURE SHOULD KEEP THE BULK OF THE REGION DRY THROUGH THE  
WORK WEEK. STILL SOME UNCERTAINTY WED NIGHT INTO THURSDAY WITH  
THE TRACK OF A COASTAL LOW, BUT AT THIS TIME, ALL GUIDANCE IS  
SUGGESTING THAT THIS SYSTEM WILL BE OF LITTLE CONCERN IN OUR  
AREA, WITH THE SURFACE LOW PUSHING OUT TO SEA THURSDAY.  
 
THE END OF THE PERIOD REMAINS UNCERTAIN. AS 12Z MODEL GUIDANCE  
NOW HAS HIGH PRESSURE OVER THE AREA THROUGH THE WEEKEND. BASED  
ON HOW THE WEATHER PATTER HAS SHAPED UP LATELY, CURRENT THINKING  
IS THAT THE DRY CONDITIONS WILL PERSIST AND WIN OUT. FOR NOW,  
NBM ONLY IS ADVERTISING 20 TO 30 PERCENT POPS FOR SUNDAY, BUT  
WILL LIKELY SEE THOSE VALUES TREND LOWER IF THE MODELS CONTINUE  
COMING IN DRIER OVER THE NEXT FEW RUNS.  
 
 
   
AVIATION /16Z SUNDAY THROUGH THURSDAY/  
 
A FEW TO SCT MID LEVEL CLOUDS WILL PASS OVER THE AREA THIS  
MORNING, WITH SOME PATCHY, SHALLOW LIGHT FOG INVOF OF ELM UNTIL  
12-13Z THIS MORNING AND EARLY AFTERNOON.  
 
ALL TERMINALS WILL BE VFR DURING THE DAY TODAY AND RIGHT INTO  
THE EVENING HOURS AS RENEWED HIGH PRESSURE CONTINUES TO BUILD  
OVERHEAD. ADDITIONAL VALLEY FOG WILL FORM AFTER 06Z LATE TONIGHT  
AND EARLY MONDAY MORNING. EARLY INDICATIONS ARE THAT IT WILL  
MAINLY IMPACT ELM, BUT SOME LIGHTER MVFR FOG OR MIST COULD REACH  
SYR AND ITH AT TIMES EARLY MONDAY.  
 
WINDS WILL BE LIGHT AND VARIABLE THROUGH MID-MORNING, BEFORE  
TURNING NW/NE UNDER 10 KTS THIS AFTERNOON. WINDS RETURN TO LIGHT  
AND VARIABLE AFTER SUNSET.  
 
OUTLOOK...  
 
MONDAY THROUGH THURSDAY...MAINLY VFR. VALLEY FOG EACH LATE  
NIGHT/EARLY MORNING AT KELM WILL LIKELY BRING RESTRICTIONS.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...NONE.  
 
 
 
 
 
SYNOPSIS...JTC/MPK  
NEAR TERM...JTC/MPK  
SHORT TERM...JTC/MPK  
LONG TERM...JTC/MPK  
AVIATION...MJM  
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