131  
FXUS63 KLMK 091716  
AFDLMK  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
116 PM EDT TUE SEP 9 2025  
   
..UPDATED AVIATION DISCUSSION
 
 
   
KEY MESSAGES
 
 
* DRY AND PLEASANT WEATHER EXPECTED THIS WEEK TEMPERATURES WARMING  
INTO THE UPPER 80S TO THE 90S BY THE WEEKEND  
 
* NEXT CHANCE OF RAIN LIKELY NOT ARRIVING UNTIL EARLY NEXT WEEK.  
 

 
   
SHORT TERM /THROUGH TONIGHT/
 
 
ISSUED AT 440 AM EDT TUE SEP 9 2025  
 
HIGH PRESSURE WILL CONTINUE OUR PLEASANT AND DRY WEATHER FOR ANOTHER  
DAY. ONCE AGAIN WE WILL SEE MOSTLY SUNNY SKIES AND TEMPERATURES  
STILL A FEW DEGREES BELOW NORMAL FOR THIS TIME OF YEAR. HIGH  
PRESSURE WILL SLOWLY CONTINUE TO SHIFT EASTWARD ALLOWING FOR OUR  
WINDS TO BECOME MORE SOUTH TO SOUTHEAST. THIS WILL ALLOW  
TEMPERATURES TO BE A BIT WARMER THAN THE PAST FEW DAYS WITH  
AFTERNOON HIGHS APPROACHING THE LOW TO NEAR 80 DEGREES. IT REMAINS  
CLEAR AND WITH TEMPERATURES IN THE LOW TO MID 50S OVERNIGHT.  
 

 
   
LONG TERM /WEDNESDAY THROUGH MONDAY/
 
 
ISSUED AT 440 AM EDT TUE SEP 9 2025  
 
OVERALL, THE FORECAST THROUGH THE LONG TERM FEATURES DRY CONDITIONS  
WITH TEMPERATURES WARMING BACK TO AROUND 90 DEGREES. THE UPPER AIR  
PATTERN WILL FEATURE AN AMPLIFYING RIDGE DEVELOPING OVER THE CENTRAL  
CONUS AND EXPANDING NORTHWARD TOWARDS THE UPPER MIDWEST AND THE OHIO  
VALLEY. AS THIS RIDGE EXPANDS, IT WILL SHIFT A SHORTWAVE TROUGH AXIS  
THROUGH THE REGION ON THURSDAY. THE FORECAST STILL REMAINS DRY, BUT  
AS WAS MENTIONED IN THE PREVIOUS DISCUSSION, THERE IS A 10 PERCENT  
OR LESS CHANCE OF SEEING PRECIPITATION.  
 
AS HEIGHTS INCREASE WITH THE BUILDING RIDGE, TEMPERATURES WILL START  
TO CLIMB HIGHER REACHING THE MID 80S FOR THE MIDDLE OF THE WEEK,  
WITH MID/UPPER 80S FOR THE END OF THE WEEK AND 90S RETURNING BY THE  
WEEKEND. MAYBE OUR BEST CHANCE, AS OF NOW, FOR SEEING ANY  
PRECIPITATION COMES EARLY NEXT WEEK WHEN A RELATIVELY WEAK COLD  
FRONT WORKS IN FROM THE NORTHWEST. GIVEN THE OVERALL LACK OF  
MOISTURE ASSOCIATED WITH THIS SYSTEM, POP APPEAR TO BE AROUND 15 TO  
20 PERCENT MONDAY INTO TUESDAY. TEMPERATURES REMAIN WARM BUT  
SLIGHTLY COOLER, INTO THE UPPER 80S.  
 

 
   
AVIATION /18Z TAFS THROUGH 00Z THURSDAY/
 
 
ISSUED AT 116 PM EDT TUE SEP 9 2025  
 
HIGH PRESSURE REMAINS IN CONTROL WITH VFR EXPECTED TO CONTINUE  
THROUGH THIS TAF CYCLE. LOOK FOR LIGHT AND MOSTLY SE SURFACE WINDS  
THIS AFTERNOON, BEFORE GOING MOSTLY CALM OVERNIGHT. WINDS WILL SWING  
AROUND BY MID TO LATE MORNING TO A SW AND THEN W COMPONENT AT THE  
END OF THIS CYCLE. OTHER THAN A FEW MID AND HIGH CLOUDS, SKIES  
SHOULD BE MOSTLY CLEAR.  
 

 
   
LMK WATCHES/WARNINGS/ADVISORIES
 
 
KY...NONE.  
IN...NONE.  
 

 
 

 
 
SHORT TERM...BTN  
LONG TERM...BTN  
AVIATION...BJS  
 
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