109  
FXUS61 KBGM 080039  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
839 PM EDT SUN SEP 7 2025  
   
SYNOPSIS
 
 
A CHILLY HIGH PRESSURE SYSTEM WILL REMAIN OVER OUR REGION  
THROUGH MID WEEK AND THEN TEMPERATURES WILL MODERATE. THE NEXT  
COUPLE OF NIGHTS WILL BE QUITE CHILLY, UNDER CLEAR AND CALM  
CONDITIONS, WHICH COULD YIELD PATCHY FROST IN TYPICALLY COLDER  
SPOTS.  

 
   
NEAR TERM /THROUGH MONDAY NIGHT/
 
 
830 PM UPDATE...  
LOWER MINIMUMS IN OUR NORMALLY COLDER LOCATIONS AS SKIES ALREADY  
ARE CLEAR AND WINDS ARE LIGHT. WE ARE LOOKING AT MINIMUMS IN  
MOST AREAS OUTSIDE THE FINGER LAKES IN THE LOW TO MID 40S WITH  
NORMALLY COLDER AIR AREAS IN THE MID TO UPPER 30S WITH SOME  
PATCHY FROST. WE ISSUES AN SPS TO COVER THIS.  
 
WEST TO NORTHWEST FLOW WILL CONTINUE TO BRING INTO THE REGION  
SOME CLOUDS AND SPOTTY LAKE EFFECT SHOWERS INTO THE EARLY  
EVENING HOURS. ANY QPF LOOKS VERY LIGHT. SKIES SHOULD CLEAR OUT  
TONIGHT FOR MOST OF THE AREA AS HIGH PRESSURE BUILDS INTO THE  
REGION. THE WESTERLY- NORTHWESTERLY FLOW WILL ALLOW FOR SOME  
CLOUDS TO COME OFF OF LAKE ONTARIO THOUGH. A WIDE RANGE IN LOW  
TEMPERATURES AS A RESULT WITH VALUES FROM NEAR 50 IN THE FINGER  
LAKES TO SOME UPPER 30'S IN NORTHERN ONEIDA COUNTY AND SOME  
PORTIONS OF THE WESTERN CATSKILLS. VALUES LOOK JUST A TOUCH TOO  
WARM FOR FROST MENTION AT THIS TIME. WITH SUNSHINE, TEMPERATURES  
SHOULD REBOUND QUITE NICELY TOMORROW WITH MOST LOCATIONS CLOSE  
TO 70 FOR HIGHS.  
 

 
   
SHORT TERM /TUESDAY THROUGH TUESDAY NIGHT/
 
 
HIGH PRESSURE SLIDES OVER US TOMORROW NIGHT. CLEAR SKIES AND LIGHT  
WINDS SHOULD PROVIDE A VERY FAVORABLE SETUP FOR RADIATIONAL COOLING.  
LOW TEMPERATURES LOOK SLIGHTLY COLDER. HOWEVER, WARMING AT THE 850  
MB LOOKS HINTS AT ONLY A LIMITED POTENTIAL FOR SOME AREAS OF FROST  
TOMORROW NIGHT. DID LEAVE IN A PATCHY MENTION WHERE THE LOWS FALL  
INTO THE MID 30'S. INFLUENCE FROM THE HIGH PRESSURE SHOULD CONTINUE  
INTO TUESDAY AS WELL WITH ANOTHER SUNNY DAY. TEMPERATURES LOOK  
TO END UP SLIGHTLY WARMER TUESDAY NIGHT.  
 

 
   
LONG TERM /WEDNESDAY THROUGH SUNDAY/
 
 
A LOW PRESSURE SYSTEM IS THEN MODELED TO TRACK UP THE EAST COAST FOR  
THE MIDDLE OF NEXT WEEK. HOWEVER, FAIRLY GOOD ENSEMBLE AGREEMENT  
THAT ANY SHOWERS STAY EAST OF OUR REGION BUT A SLIGHT INCREASE IN  
CLOUDS IS POSSIBLE WEDNESDAY AND THURSDAY. NOT MUCH CHANGE WITH THE  
OVERALL TEMPERATURES WITH WIDE RANGES DUE TO CLEAR NIGHTS AND SUNNY  
DAYS. A LOT OF LOWS IN THE 40'S AND HIGHS IN THE 70'S.  
 
THE PREVIOUSLY MENTIONED PATTERN LOOKS TO CONTINUE THROUGH NEXT  
WEEKEND. SOME INDICATIONS OF A WEAK MID-LEVEL DISTURBANCE PASSING  
THROUGH WITH SPOTTY SHOWERS BUT THE SIGNAL IS WEAK ON ENSEMBLE  
GUIDANCE WITH VARYING TIMING.  
 

 
   
AVIATION /01Z MONDAY THROUGH FRIDAY/
 
 
CONDITIONS WILL BE VFR THROUGHOUT THIS TAF PERIOD. THE EXCEPTION  
WILL BE ELM AS CLEAR SKIES AND LIGHT WINDS WILL BE FAVORABLE FOR  
IFR/LIFR FOG EARLY MONDAY MORNING. THERE IS SOME UNCERTAINTY ON  
HOW QUICKLY OR SLOWLY IT WILL DEVELOP; BUT THE CURRENT THINKING  
IS THAT FOG SHOULD DEVELOP BETWEEN 06-08Z, THEN SETTLE IN PLACE  
OVER THE TERMINAL BETWEEN ABOUT 08-12Z. FOG WILL LIFT SOON  
AFTER SUNRISE AND ELM WILL RETURN BACK TO VFR AFTER 12-13Z.  
 
MONDAY WILL FEATURE VFR CONDITIONS AREAWIDE, WITH JUST SOME  
SCATTERED MID LEVEL CUMULUS POPPING UP BY LATE MORNING, INTO THE  
AFTERNOON.  
 
SURFACE WINDS WILL BE LIGHT AND VARIABLE OVERNIGHT AS HIGH  
PRESSURE BUILDS OVERHEAD. THEN, BY AROUND 14-15Z ON MONDAY,  
WINDS BECOME NORTHWESTERLY WITH SUSTAINED SPEEDS OF 5 KTS.  
 
OUTLOOK...  
 
MONDAY NIGHT THROUGH FRIDAY...MAINLY VFR. VALLEY FOG EACH LATE  
NIGHT/EARLY MORNING AT KELM WILL LIKELY BRING RESTRICTIONS.  
 

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

 
 

 
 
SYNOPSIS...DJN/MWG  
NEAR TERM...DJN/MWG  
SHORT TERM...MWG  
LONG TERM...MWG  
AVIATION...BTL/MJM  
 
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