989  
FXUS63 KPAH 241715  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
1215 PM CDT MON AUG 24 2026  
   
KEY MESSAGES  
 
- PATCHY FOG IS LESS LIKELY TUESDAY MORNING, WITH ONLY A 20% CHANCE.  
 
- A FEW ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE MID-  
WEEK, PEAKING AT A 20-30% CHANCE WEDNESDAY EVENING AND  
THURSDAY AFTERNOON.  
 
- HOT TEMPERATURES AND HUMIDITY LEVELS BUILD OVER NEXT WEEKEND  
WITH HEAT INDEX VALUES NEARING THE TRIPLE DIGITS BY EARLY NEXT  
WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 1214 PM CDT MON AUG 24 2026  
 
SFC HIGH PRESSURE IS CENTERED OVER THE OHIO VALLEY THIS AFTERNOON,  
PROVIDING AMPLE SUNSHINE WITH COMFORTABLE HUMIDITY LEVELS.  
INCREASING SCATTERED MID-LEVEL CLOUD COVERAGE TONIGHT COMBINED WITH  
A SUBTLE INCREASE IN THE PRESSURE GRADIENT EARLY TUESDAY MORNING  
SHOULD KEEP ANY PATCHY FOG FAIRLY SPARSE. BY WEDNESDAY,  
TEMPERATURES WILL RETURN TO MORE SEASONABLE WITH INCREASING  
HUMIDITY LEVELS AS A WARM FRONT APPROACHES FROM THE SOUTH.  
RECENT RUNS OF THE GFS/EC HAVE TRENDED MORE SOUTH WITH THE  
BOUNDARY THAT WOULD FAVOR AN ELEVATED COMPLEX OF STORMS  
REMAINING FOCUSED ACROSS AR/TN DURING THE MORNING HOURS. NBM  
POPS ARE NOW LOWER AS A RESULT, BUT STILL PEAK AT A 20-30%  
CHANCE WEDNESDAY EVENING INTO WEDNESDAY NIGHT IN THE WAKE OF A  
WEAK COLD FRONT ON THURSDAY. LOW CHANCES RETURN OVER THE  
KENTUCKY PENNYRILE THURSDAY AFTERNOON, WITH A SLIGHT DROP IN  
HUMIDITY LEVELS BEING THE ONLY RELIEF ON FRIDAY.  
 
MORE SIGNIFICANT LEVELS OF HOT TEMPERATURES AND HUMIDITY BUILD  
NEXT WEEKEND AS A 594 DM SOUTHEAST RIDGE CAUSES HEIGHT RISES  
ALOFT INTO EARLY NEXT WEEK. BY NEXT MONDAY, 850 MB TEMPS WILL BE  
PUSHING 20C WHICH TRANSLATES TO HIGHS IN THE MID 90S WITH HEAT  
INDEX VALUES NEARING THE TRIPLE DIGITS ONCE AGAIN.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/  
 
ISSUED AT 1214 PM CDT MON AUG 24 2026  
 
VFR CONDITIONS PREVAIL ACROSS THE REGION WITH ABUNDANT SUNSHINE.  
LIGHT NORTH TO NORTHEAST WINDS AROUND 5 KTS TURN MORE VARIABLE  
TONIGHT. MID-LEVEL CLOUDS AROUND 10 KFT AGL WILL HELP TO MITIGATE  
PATCHY FOG CONCERNS TUESDAY MORNING, WITH ONLY A 20% CHANCE OF  
ISOLATED DEVELOPMENT IMPACTING THE TERMINALS.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...NONE.  
MO...NONE.  
IN...NONE.  
KY...NONE.  
 
 
 
 
 
DISCUSSION...DW  
AVIATION...DW  
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