104  
FXUS61 KPBZ 281124  
AFDPBZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
724 AM EDT WED OCT 28 2026  
   
WHAT HAS CHANGED
 
 
UPDATED FOR 12Z TAF ISSUANCE.  
 

 
   
KEY MESSAGES
 
 
1) QUIET WEATHER AND ABOVE-AVERAGE TEMPERATURES CONTINUE.  
LIGHT RAIN EXPECTED LATE SUNDAY INTO MONDAY.  
 
2) ADDITIONAL RAIN CHANCES NEXT WEEK  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
THE POTENTIAL FOR HAZARDOUS WEATHER REMAINS LOW THROUGHOUT THE  
WEEK AND INTO THE WEEKEND AS HIGH PRESSURE PERSISTS.  
TEMPERATURES ARE EXPECTED TO TREND AROUND 10 DEGREES ABOVE  
AVERAGE, THROUGH THE PROBABILITY OF RECORD-HIGH TEMPERATURES  
REMAINS LOW.  
 
PRECIPITATION CHANCES INCREASE LATE SUNDAY INTO MONDAY AS A WEAK  
DISTURBANCE DEVELOPS NEAR THE GREAT PLAINS AND TRACKS EASTWARD.  
FORECAST RAINFALL AMOUNTS HAVE TRENDED DOWNWARD OVER THE PAST 24  
HOURS, WITH LESS THAN A 30% CHANCE OF EXCEEDING 0.50 INCHES.  
 
KEY MESSAGE 2...  
 
OVER THE PAST 24 HOURS, LONG-RANGE MODELS HAVE INCREASINGLY  
INDICATED THE DEVELOPMENT OF A LARGE-SCALE LOW-PRESSURE SYSTEM  
OVER THE CENTRAL CONUS LATE MONDAY INTO TUESDAY. DEPENDING ON  
THE EVOLUTION AND TRACK OF THIS SYSTEM, PERIOD OF HEAVY  
RAINFALL COULD IMPACT PORTIONS OF THE OHIO RIVER VALLEY BY  
MIDWEEK. CURRENT PROBABILITIES INDICATE A 20-30% CHANCE OF  
RAINFALL EXCEEDING 1 INCH.  
 

 
   
AVIATION /12Z WEDNESDAY THROUGH SUNDAY/
 
 
BKN TO OVC HIGH-LEVEL CLOUDS ARE EXPECTED TO SCATTER BY THIS  
AFTERNOON. VFR CONDITIONS AND LIGHT WINDS ARE EXPECTED OVER THE  
NEXT 24 TO 48 HOURS.  
 
ON FRIDAY, A PASSING COLD FRONT OVER THE GREAT LAKES MAY RETURN  
CIG RESTRICTIONS MAINLY TO THE NORTHERN PORTS.  
 
OUTLOOK...  
LIGHT RAIN IS EXPECTED TO RETURN LATE SUNDAY INTO MONDAY WITH  
LARGE-SCALE DISTURBANCE.  
 

 
   
PBZ WATCHES/WARNINGS/ADVISORIES
 
 
PA...NONE.  
OH...NONE.  
WV...NONE.  
 

 
 

 
 
DISCUSSION...HEFFERAN  
AVIATION...AK  
 
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