145  
FXUS63 KPAH 011735  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
1235 PM CDT TUE SEP 1 2026  
   
KEY MESSAGES  
 
- PROLONGED DURATION EXTREME HEAT CONTINUES WITH AN EXCESSIVE  
HEAT WARNING NOW IN EFFECT THRU 8 PM CDT SATURDAY.  
 
- THERE ARE MULTIPLE CONSECUTIVE DAYS OF AIR TEMPERATURES  
FORECAST TO REACH NEAR OR EXCEED THE CENTURY MARK; ALSO THERE  
MAY BE SEVERAL RECORD WARM OVERNIGHT LOW TEMPERATURES IN THE  
MID 70S POSSIBLE. THESE FORECAST HIGH AND LOW TEMPERATURES  
ARE A GOOD 10-15 DEGREES ABOVE SEASONAL NORMS.  
 
- NEXT RAIN CHANCES KEEP GETTING LOWER AND PUSHED BACK, NOW  
COMING IN LATE SATURDAY INTO SATURDAY NIGHT WITH JUST A 10-30%  
CHANCE OF RAINFALL EXCEEDING A TENTH OF AN INCH WHERE ISOLATED  
TO SCATTERED SHOWERS AND THUNDERSTORMS MAY OCCUR.  
 
 
   
DISCUSSION  
 
ISSUED AT 1230 PM CDT TUE SEP 1 2026  
 
THE H5 HIGH CENTERS OVER THE PAH FA THIS MID WEEK IN THE 596 DM  
RANGE. THE 1018 MB SURFACE REFLECTED HIGH SITS JUST TO ITS EAST  
AND OFFERS A STEADY-STATE OF WARM AIR ADVECTION. BOTH RIDGES  
SHIFT GRADUALLY TO THE EAST WITH TIME, HOLDING THEIR AMPLE  
STRENGTH/IMPACTS ON OUR PAH FA HEADING INTO THE HOLIDAY WEEKEND,  
WITH PEAK EXTREMITY IMPACTS COMING THE NEXT 48-72 HOURS.  
 
EXTENDED MODELING CONTINUES TO PUSH BACK/DWINDLE NEXT PCPN  
CHANCES, AND THESE CHANCES DO START TO IMPACT THE RIDGE  
STRENGTH/TEMPS BY THE END OF THE DAY SATURDAY, SO THE HEADLINE  
WAS NOT EXTENDED BEYOND THEN FOR NOW. IT IS POSSIBLE SOME PARTS  
OF THE CWA, NAMELY THE EAST, WILL SEE THE HEADLINE NUMBERS BACK  
OFF THEIR PEAKS BY THEN, BUT WILL STILL NEAR/MEET THE PROLONGED  
DURATION THRESHOLDS. BY SUNDAY-MONDAY, WE SHOULD SEE THAT EAST-  
TO-WEST COOLDOWN TRANSLATE ITS WAY BACK BELOW THE CENTURY HI  
MARK, EVEN AS OUR PCPN CHANCES DWINDLE AGAIN AS THE UPPER RIDGE  
RE-ORIENTS IN A LITTLE FLATTER FASHION OVER THE SOUTHERN PLAINS.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/  
 
ISSUED AT 1230 PM CDT TUE SEP 1 2026  
 
FEW-SCT DIURNAL BASES 5-7K FT AGL WILL BE THE RULE, WHILE  
TEMPORARY SCT-BKN AT KOWB IS POSSIBLE THIS PM. OVERNIGHT, CLEAR  
SKIES/LIGHT WINDS WITH HIGH PRESSURE CENTERED NEARBY MEANS  
PATCHY FOG COULD OFFER TEMPORARY RESTRICTIONS TO VSBYS, MOST  
LIKELY AT THE PRONE TERMINALS, OTHERWISE A VISUAL FLIGHT RULES  
FORECAST IS MAINTAINED.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...EXTREME HEAT WARNING UNTIL 8 PM CDT SATURDAY FOR ILZ075>078-  
080>094.  
MO...EXTREME HEAT WARNING UNTIL 8 PM CDT SATURDAY FOR MOZ076-086-  
087-100-107>112-114.  
IN...EXTREME HEAT WARNING UNTIL 8 PM CDT /9 PM EDT/ SATURDAY FOR  
INZ081-082-085>088.  
KY...EXTREME HEAT WARNING UNTIL 8 PM CDT SATURDAY FOR KYZ001>022.  
 
 
 
 
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