228  
FXUS61 KBGM 180224  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
1024 PM EDT SAT OCT 17 2026  
   
WHAT HAS CHANGED  
 
NO MAJOR CHANGES WERE MADE TO THE FORECAST.  
 
 
   
KEY MESSAGES  
 
1) COLD WITH BELOW FREEZING TEMPERATURES ACROSS THE ENTIRE  
REGION.  
 
2) HIGH PRESSURE BUILDS INTO THE REGION SUNDAY WITH DRIER AND  
WARMER CONDITIONS EXPECTED FOR THIS WEEK AND INTO NEXT WEEKEND.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1...  
 
SKIES WILL CLEAR AND WINDS WILL EASE TONIGHT WITH HIGH PRESSURE  
MOVING OVERHEAD. THE CLEAR SKIES AND LIGHT WINDS WILL ALLOW FOR  
EFFICIENT RADIATIONAL COOLING AND THE FIRST HARD FREEZE OF THIS  
SEASON IS EXPECTED FOR THE ENTIRE REGION. THE ONLY ACTIVE  
GROWING SEASON COUNTIES ARE LUZERNE AND LACKAWANNA, SO A FREEZE  
WARNING IS IN EFFECT FOR THEM THROUGH TOMORROW MORNING.  
 
LOW TEMPERATURES WILL BE IN THE 20S ACROSS THE REGION.  
 
KEY MESSAGE 2...  
 
HIGH PRESSURE WILL STAY OVER THE REGION THROUGH THE WEEK AND  
INTO NEXT WEEKEND. A COASTAL LOW WILL DEVELOP WELL OF THE NORTH  
CAROLINA COAST TOMORROW AND REMAIN OFF THE COAST THROUGH MOST  
OF THE WORK WEEK. THIS SYSTEM IS EXPECTED TO POSE NO IMPACTS AT  
ALL FOR OUR AREA AND MODELS HAVE TRENDED THE TRACK FURTHER OUT  
TO SEA, WITH HIGH PRESSURE STIFF ARMING PRECIPITATION  
ASSOCIATED WITH THE LOW AND KEEPS IT OFF THE COAST. GRADUAL  
WARM AIR ADVECTION AFTER TONIGHT WILL HELP TEMPERATURES GET BACK  
TO OR EVEN A LITTLE ABOVE SEASONABLE NORMALS BY MONDAY.  
TEMPERATURES WILL VARY LITTLE AFTER SUNDAY WITH HIGHS  
CONSISTENTLY IN THE 60S AND LOWS IN THE 30S AND 40S. SOME VALLEY  
LOCATIONS WILL APPROACH THE 70S FOR DAYTIME HIGHS DURING THE  
MIDWEEK PERIOD.  
 
ALSO, THIS PATTERN IS PERFECT FOR RIVER VALLEY FOG TO DEVELOP  
EACH NIGHT.  
 
 
   
AVIATION /02Z SUNDAY THROUGH THURSDAY/  
 
MAINLY VFR CONDITIONS ARE EXPECTED THROUGH THE NEXT 24 HOURS (AT  
LEAST THROUGH 00Z MONDAY). THERE IS A SMALL CHANCE FOR PATCHY  
FREEZING FOG/MIST AT KELM LATE TONIGHT/EARLY SUNDAY MORNING,  
THIS WAS INCLUDED IN THE TAF AS A TEMPO. CURRENT THINKING IS  
THAT THE AIRMASS WILL BE TOO DRY FOR FOG FORMATION, HOWEVER  
CURRENT TDD VALUES ARE 3F. WINDS WILL CONTINUE TO WEAKEN  
THROUGH THE NIGHT TO LIGHT/VARIABLE OR CALM.  
 
HIGH PRESSURE BUILDING INTO AND SETTLING OVER THE REGION WILL  
CONTINUE TO SUPPORT VFR CONDITIONS FOR SUNDAY AND BEYOND. MOSTLY  
CLEAR SKIES AND CALM TO LIGHT WINDS WILL CONTINUE ON SUNDAY.  
 
OUTLOOK...  
 
SUNDAY NIGHT THROUGH THURSDAY...MAINLY VFR WITH A LARGE AREA OF  
HIGH PRESSURE ANCHORING OVER THE EASTERN HALF OF THE LOWER 48. MORNING  
FOG CAN'T BE RULED OUT, BUT THE DRY AIRMASS OVER THE REGION  
SHOULD LIMIT POTENTIAL.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...FREEZE WARNING UNTIL 9 AM EDT SUNDAY FOR PAZ044-047.  
NY...NONE.  
 
 
 
 
 
DISCUSSION...BTL/MPK  
AVIATION...BJG/SJW  
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