932  
FXUS63 KPAH 161740  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
1240 PM CDT SAT AUG 16 2025  
   
KEY MESSAGES
 
 
- PROLONGED DURATION HEAT AND HUMIDITY WILL CONTINUE TO BUILD  
THROUGH THE WEEKEND INTO EARLY NEXT WEEK. TEMPERATURES WILL BE  
IN THE MID TO UPPER 90S WITH HEAT INDEX VALUES APPROACHING OR  
EXCEEDING THE TRIPLE DIGITS THROUGH AT LEAST TUESDAY. A HEAT  
ADVISORY HAS BEEN ISSUED FOR ALL OF THE QUAD STATE REGION  
THROUGH TUESDAY AFTERNOON.  
 
- THE PASSAGE OF A COLD FRONT WEDNESDAY WILL FINALLY END THE  
PROLONGED DURATION HEAT AS TEMPERATURES FALL BACK TOWARD  
NORMAL LEVELS AND DAILY STORM CHANCES RETURN.  
 

 
   
UPDATE
 
 
ISSUED AT 1239 PM CDT SAT AUG 16 2025  
 
UPDATED THE AVIATION SECTION FOR THE 18Z TAF ISSUANCE.  
 

 
   
DISCUSSION
 
 
ISSUED AT 257 AM CDT SAT AUG 16 2025  
 
VERY STRONG UPPER-LEVEL RIDGING/HIGH PRESSURE WILL LINGER ACROSS THE  
QUAD STATE REGION INTO EARLY NEXT WEEK. THIS WILL KEEP THUNDERSTORM  
CHANCES LIMITED TO ONLY ISOLATED (10-15%) CHANCES DURING PEAK  
HEATING EACH AFTERNOON THROUGH TUESDAY. HIGH TEMPERATURES WILL BE  
ABLE TO WARM TO THE MID TO UPPER 90S UNDER THE DOME OF HIGH PRESSURE  
WITH HEAT INDEX VALUES INCREASING FROM AROUND 100 DEGREES THIS  
AFTERNOON TO AROUND 105 DEGREES SUNDAY THROUGH TUESDAY. DECIDED TO  
GO AHEAD AND ISSUE A HEAT ADVISORY BEGINNING THIS AFTERNOON THROUGH  
TUESDAY AFTERNOON. IN SHORT...IT IS GOING TO BE HOT!  
 
MODEL GUIDANCE CONTINUES TO SHOW THE RIDGE DAMPENING OR BREAKING  
DOWN BY TUESDAY NIGHT THROUGH THE END OF THE WEEK AS ANOTHER RIDGE  
BEGINS TO BUILD ACROSS THE WESTERN CONUS. A COLD FRONT IS FORECAST  
TO SAG SOUTH INTO THE AREA TUESDAY NIGHT INTO WEDNESDAY, WHICH WILL  
BRING A BREAK IN THE HEAT AND HUMIDITY ALONG WITH BETTER CHANCES FOR  
MORE WIDESPREAD SHOWERS AND STORMS. TEMPERATURES FOR THE END OF THE  
WEEK WILL PULL BACK TO THE MID AND UPPER 80S. AT LEAST A BIT OF  
RELIEF IS IN SIGHT! DROUGHT CONDITIONS WILL ONLY GET WORSE WITH THE  
EXTREME HEAT THROUGH THE BEGINNING OF THE WEEK WITH VERY LITTLE  
RAINFALL.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z SUNDAY/
 
 
ISSUED AT 1239 PM CDT SAT AUG 16 2025  
 
PATCHY GROUND FOG IS POSSIBLE LATE NIGHT TO EARLY MORNING.  
OTHERWISE, VFR CONDITIONS ARE EXPECTED. SCATTERED MID-LEVEL  
CLOUD DEVELOPMENT THIS AFTERNOON IS FORECAST, AND AGAIN  
TOMORROW. WINDS REMAIN LIGHT THROUGH THE FORECAST, BECOMING CALM  
OVERNIGHT. RAIN IS NOT EXPECTED TO DEVELOP THIS AFTERNOON, NOR  
PROJECTED TO MAKE IT INTO THE EVANSVILLE TRI-STATE AREA FROM  
CENTRAL INDIANA/ILLINOIS TONIGHT.  
 

 
   
PAH WATCHES/WARNINGS/ADVISORIES
 
 
IL...HEAT ADVISORY UNTIL 7 PM CDT TUESDAY FOR ILZ075>078-080>094.  
MO...HEAT ADVISORY UNTIL 7 PM CDT TUESDAY FOR MOZ076-086-087-100-  
107>112-114.  
IN...HEAT ADVISORY UNTIL 7 PM CDT /8 PM EDT/ TUESDAY FOR INZ081-082-  
085>088.  
KY...HEAT ADVISORY UNTIL 7 PM CDT TUESDAY FOR KYZ001>022.  
 

 
 

 
 
UPDATE...ATL  
DISCUSSION...KC  
AVIATION...ATL  
 
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