953   
FXUS61 KBGM 300731  
AFDBGM  
  
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
331 AM EDT THU OCT 30 2025  
   
SYNOPSIS  
  
A WIDESPREAD SOAKING RAIN IS EXPECTED TODAY ALONG WITH GUSTY  
WINDS. LOW PRESSURE EXITS TO THE NORTH ON FRIDAY, BUT UNSETTLED  
WEATHER WILL CONTINUE WITH GUSTY WINDS AND SCATTERED RAIN   
SHOWERS. A COOL NORTHWEST FLOW PATTERN THEN PERSISTS THROUGH THE  
WEEKEND, WITH SCATTERED LAKE EFFECT SHOWERS.  
  
  
   
NEAR TERM /THROUGH FRIDAY/  
  
330 AM UPDATE:  
  
AS EXPECTED, RAIN HAS SURGED NORTHWARD EARLY THIS MORNING AS AN  
AREA OF LOW PRESSURE TRACKS THROUGH THE MID-ATLANTIC STATES AND  
EVENTUALLY RIGHT THROUGH NORTHEAST PA AND CENTRAL NY BY LATER  
TODAY/THIS EVENING. THIS WILL BE A MUCH-NEEDED SOAKING/STEADY  
RAINFALL. THERE MAY ALSO BE A RUMBLE OF THUNDER OR TWO, BUT THE  
THREAT FOR THUNDERSTORMS REMAINS ON THE LOWER SIDE. RAIN MAY   
BECOME MODERATE TO LOCALLY HEAVY AT TIMES, BUT DRY ANTECEDENT   
CONDITIONS COMBINED WITH MANAGEABLE RAINFALL RATES SHOULD KEEP   
THE THREAT FOR FLASH FLOODING QUITE LOW. THAT BEING SAID, THERE   
COULD BE A FEW LOCALIZED INSTANCES OF POOR DRAINAGE AND URBAN   
FLOODING, PARTICULARLY WHERE DRAINS AND CULVERTS MAY BE BLOCKED   
FROM LEAF DEBRIS.  
  
IN ADDITION TO THE RAINFALL TODAY, IT WILL BECOME INCREASINGLY  
WINDY AS A STRONG LLJ MOVES OVERHEAD. MODEL SOUNDINGS SHOW  
EAST-SOUTHEASTERLY WINDS IN EXCESS OF 50KTS A FEW THOUSAND FEET  
ABOVE THE SURFACE. ALTHOUGH NOT A CERTAINTY, IT IS POSSIBLE   
THAT THE STEADY RAINFALL COULD BRING DOWN SOME OF THESE HIGHER   
GUSTS TO THE SURFACE DURING THE LATE MORNING INTO THE AFTERNOON  
HOURS, PARTICULARLY ACROSS THE UPSLOPE/EAST-FACING HIGHER   
ELEVATION AREAS OF THE POCONOS-CATSKILLS. HREF PROBABILITIES ON  
DESI SHOWS QUITE HIGH PROBABILITIES (80-90+%) IN SEEING   
ADVISORY-LEVEL WIND GUSTS (GREATER THAN OR EQUAL TO 46 MPH)  
ACROSS THOSE AREAS, BUT NBM PROBABILITIES ON DESI POINT TO A  
MUCH-DIFFERENT SCENARIO (0% CHANCE OF SEEING ADVISORY-LEVEL  
GUSTS). CHANCES ARE THAT THE NBM WIND GUST PROBABILITIES ARE   
UNDERDONE, BUT HREF PROBABILITIES MAY BE OVERDONE. AFTER   
COORDINATING WITH OUR SURROUNDING WFOS, IT WAS DECIDED TO HOLD   
OFF ON ANY WIND ADVISORIES FOR NOW FOR TODAY DUE TO THIS   
UNCERTAINTY. THE UPCOMING DAY SHIFT WILL KEEP AN EYE ON TRENDS   
AND IT IS POSSIBLE THAT A SHORTER-FUSED WIND ADVISORY MAY BE   
ISSUED FOR SOME AREAS IF THE HIGHER WIND GUSTS MATERIALIZE   
UPSTREAM. EVEN WITHOUT OFFICIAL ADVISORY-LEVEL WINDS, OCCASIONAL  
GUSTS OF AT LEAST 30-40 MPH LOOK PROBABLE, ESPECIALLY FOR THE   
ABOVE MENTIONED AREAS/HILLTOPS.  
  
THE CENTER OF THE LOW PRESSURE SYSTEM WILL MOVE OVERHEAD  
TONIGHT, WHICH WILL ALLOW FOR WINDS TO RAPIDLY DIMINISH AND  
EVENTUALLY SHIFT TO A MORE WESTERLY DIRECTION. THIS WILL ALSO  
ALLOW FOR THE STEADY RAINFALL TO DIMINISH AND BECOME MORE  
SHOWERY IN NATURE (OR PERHAPS EVEN END COMPLETELY FOR THE TWIN  
TIERS SOUTHWARD).  
  
THE LOW PRESSURE SYSTEM WILL RAPIDLY MOVE OFF TO THE NORTHEAST  
ON FRIDAY/HALLOWEEN, WHICH WILL RESULT IN A COLD AIR ADVECTION   
REGIME AND WRAP-AROUND MOISTURE MOVING INTO THE AREA. AS A   
RESULT, SCATTERED RAIN SHOWERS ARE EXPECTED TO CONTINUE,   
ESPECIALLY ACROSS CENTRAL NY. WITH THE COOLER AIRMASS IN PLACE,   
HIGH TEMPERATURES WILL ONLY BE IN THE MID 40S TO LOWER 50S.   
WINDS WILL ALSO PICK BACK UP (THIS TIME FROM THE WEST), WITH   
OCCASIONAL WIND GUSTS OF AT LEAST 30-40 MPH POSSIBLE AT TIMES   
DURING THE AFTERNOON AND EARLY EVENING. THIS PERIOD WILL ALSO   
NEED TO BE WATCHED FOR POTENTIAL FUTURE WIND ADVISORIES.  
  
  
   
SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY NIGHT/  
  
330 AM UPDATE:  
  
WITH A COOL WEST-NORTHWEST FLOW (850MB TEMPERATURES AROUND -4C),  
SCATTERED LAKE EFFECT/LAKE ENHANCED RAIN SHOWERS WILL CONTINUE   
FRIDAY NIGHT, MAINLY IN CENTRAL NY. TEMPERATURES MAY GET COLD  
ENOUGH FOR SOME WET SNOWFLAKES TO MIX IN ACROSS SOME OF THE  
HIGHER ELEVATIONS AND NORTHERN ONEIDA COUNTY. LITTLE TO NO SNOW  
ACCUMULATION IS EXPECTED, BUT NORTHERN ONEIDA COUNTY MAY PICK UP  
A FEW TENTHS OF AN INCH OF SNOW. LOWS FRIDAY NIGHT ARE EXPECTED  
TO BE IN THE 30S. WINDS WILL REMAIN GUSTY, BUT WILL SLOWLY  
DIMINISH BY THE SECOND HALF OF THE NIGHT.  
  
SCATTERED LAKE EFFECT RAIN SHOWERS AND CLOUDS ACROSS CENTRAL NY  
WILL CONTINUE ON SATURDAY, WHILE MOST OF NORTHEAST PA WILL  
REMAIN DRY UNDER PARTLY SUNNY SKIES. COOL CONDITIONS WILL  
CONTINUE WITH HIGHS ONLY IN THE LOWER 40S TO LOWER 50S.  
  
ALTHOUGH HIGH PRESSURE BUILDS INTO THE REGION ON SUNDAY, COOL  
WESTERLY FLOW MAY CONTINUE TO KICK OFF LAKE EFFECT SHOWERS. THAT  
BEING SAID, MOST OF THE AREA SHOULD REMAIN DRY UNDER PARTLY TO  
MOSTLY SUNNY SKIES. TEMPERATURES WILL BE SLIGHTLY WARMER WITH  
HIGHS IN THE MID 40S TO MID 50S.   
  
  
   
LONG TERM /MONDAY THROUGH WEDNESDAY/  
  
330 AM UPDATE:  
  
ALTHOUGH THERE REMAINS A BIT OF UNCERTAINTY REGARDING THE  
FORECAST FOR NEXT WEEK, MODEL GUIDANCE HAS TRENDED DRIER. THE  
SOUTHERN EDGE OF A TROUGH MAY BRING A FEW SHOWERS TO THE AREA  
MONDAY NIGHT, WITH PERHAPS SOME LAKE EFFECT SHOWERS BEHIND IT,  
BUT OTHERWISE CONDITIONS ARE TRENDING DRIER. STUCK WITH THE NBM  
FOR NOW FOR POPS DUE TO THERE STILL BEING UNCERTAINTY, BUT ODDS  
ARE THAT THESE POPS MAY BE SLIGHTLY OVERDONE. OTHERWISE,  
TEMPERATURES WILL BE SEASONABLE WITH HIGHS IN THE UPPER 40S TO  
UPPER 50S.  
  
  
   
AVIATION /06Z THURSDAY THROUGH MONDAY/  
  
RAIN HAS MOVED INTO THE SOUTHERN PORTION OF THE AREA AND WILL   
SPREAD NORTH OVER THE NEXT FEW HOURS. DRY AIR AT THE SURFACE   
WILL LIMIT RESTRICTIONS TO START, BUT CEILINGS AND VISBY SHOULD   
QUICKLY FALL TO MVFR THEN IFR BY 09-12Z.  
  
AVP SHOULD HOLD OFF ON IFR RESTRICTIONS THROUGH THE OVERNIGHT   
HOURS AS EASTERLY WINDS ACROSS THE POCONOS AND INTO THE WYOMING   
VALLEY ARE DOWNSLOPING INTO THE TERMINAL, WHICH WILL HELP KEEP   
CEILINGS ABOVE IFR. IFR SHOULD FILL IN DURING THE MORNING HOURS.  
RME SHOULD ALSO HOLD OFF ON IFR OUTSIDE OF HEAVIER RAIN SHOWERS  
DROPPING VSBY DURING THE MORNING AND EARLY AFTERNOON HOURS AS   
WINDS HERE WILL ALSO DOWNSLOPE INTO THE TERMINAL.  
  
IFR CONDITIONS ARE FORECAST TO REMAIN THROUGH THE TAF PERIOD   
ACROSS THE AREA AS THE LOW PRESSURE SYSTEM DRIVING THE RAIN  
MOVES INTO THE AREA, WITH THE CENTER BEING OVER THE REGION  
AROUND 06Z.   
  
WINDS WILL BE GUSTY ACROSS ALL TERMINALS WITH EASTERLY WINDS  
GUSTING 20-25KTS EXPECTED. LLWS WILL BE A FACTOR AT MOST  
TERMINALS AS A STRONG LOW LEVEL JET IS EXPECTED TO BE PRESENT  
OVER THE REGION AHEAD OF THE APPROACHING LOW CENTER. 40-50KT  
WIND SHEAR AT 120-140 DEGREES UP TO FL020 IS EXPECTED ACROSS   
THE REGION WITH AVP AND BGM SEEING IMPACTS IN THE MORNING TO   
MID-AFTERNOON, ELM AND ITH DURING THE EARLY TO MID AFTERNOON AND  
SYR AND RME FROM THE LATE AFTERNOON TO EARLY EVENING HOURS.  
  
OUTLOOK...   
  
THURSDAY NIGHT THROUGH FRIDAY...RAIN AND ASSOCIATED   
RESTRICTIONS, ESPECIALLY THURSDAY THROUGH EARLY FRIDAY.  
  
SATURDAY THROUGH SUNDAY...MAINLY VFR WITH MVFR CEILINGS   
POSSIBLE FOR CENTRAL NY TERMINALS WITH LAKE EFFECT SHOWERS.  
  
MONDAY...CHANCE FOR RAIN AND ASSOCIATED RESTRICTIONS.  
  
  
   
BGM WATCHES/WARNINGS/ADVISORIES  
  
PA...NONE.  
NY...NONE.  
  
  
  
  
  
SYNOPSIS...BJG  
NEAR TERM...BJG  
SHORT TERM...BJG  
LONG TERM...BJG  
AVIATION...JTC  
 
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