340  
FXUS63 KLMK 061703  
AFDLMK  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
103 PM EDT TUE OCT 6 2026  
   
..UPDATED AVIATION DISCUSSION
 
 
   
KEY MESSAGES
 
 
* SEASONABLY MILD WEATHER WILL CONTINUE TODAY. MANY LOCATIONS WILL  
CLIMB BACK INTO THE 80S WEDNESDAY THROUGH SATURDAY.  
 
* REMNANTS OF A POTENTIAL TROPICAL CYCLONE MAY BRING BENEFICIAL  
RAINFALL TO THE REGION SUNDAY AND INTO EARLY NEXT WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 327 AM EDT TUE OCT 6 2026  
 
=== DRY AND WARM THROUGH THE END OF THE WEEK ===  
 
HIGH PRESSURE AT THE SURFACE AND WEAK FLOW ALOFT WILL BRING  
CONTINUED DRY AND WARM CONDITIONS THROUGH THE END OF THIS WEEK.  
 
AMPLE MIXING THIS AFTERNOON WILL HELP DRIER AIR ALOFT TO MIX DOWN TO  
THE SURFACE. DEW POINTS ARE EXPECTED TO BE IN THE UPPER 30S AND LOW  
40S AND HIGHS IN THE MID-UPPER 70S. OVERNIGHT AND INTO WEDNESDAY,  
HIGH PRESSURE WILL PUSH OFF TO THE EAST AND SOUTHWESTERLY FLOW WILL  
RETURN. THIS WILL BRING A WARMER AND SLIGHTLY MORE MOIST AIRMASS  
INTO THE REGION. HIGHS ON WEDNESDAY WILL BE IN THE UPPER 70S AND LOW  
80S. THOUGH DEEP MIXING IN THE AFTERNOON WILL HELP DEW POINTS TO  
DROP INTO THE 40S AND WILL BRING BREEZY WINDS.  
 
THURSDAY, A DECAYING COLD FRONT WILL MOVE INTO THE OHIO VALLEY AND  
HIGH PRESSURE WILL BUILD IN BEHIND. THESE FEATURES WILL REINFORCE  
THE DRY AIRMASS WITHOUT MUCH OF A CHANGE IN TEMPERATURES. WE WILL  
CONTINUE TO SEE HIGHS IN THE UPPER 70S AND LOW 80S THROUGH THE END  
OF THE WEEK.  
 
=== WEEKEND: REMNANTS OF A POTENTIAL TROPICAL SYSTEM ===  
 
ON SATURDAY, HIGH PRESSURE WILL SHIFT EAST OF THE REGION AND  
SOUTHERLY RETURN FLOW WILL INCREASE TEMPERATURES AND MOISTURE OVER  
THE REGION. ALOFT, RIDGING WILL QUICKLY BUILD AND ENHANCE INCREASED  
HIGH TEMPERATURES.  
 
THE NATIONAL HURRICANE CENTER HAS OUTLINED AL92 IN THE GULF WITH AN  
80% CHANCE OF BECOMING A TROPICAL CYCLONE OVER THE NEXT FEW DAYS.  
WHILE THERE IS STILL UNCERTAINTY IN THE STRENGTH OF THIS SYSTEM AND  
THE INTERACTION WITH THE STRONG RIDGING OVER THE MID-ATLANTIC / OHIO  
VALLEY, THIS SYSTEM MAY BRING REMNANT ENERGY AND MOISTURE INTO THE  
LOWER OHIO VALLEY. IF THE LOW PRESSURE TRACKS NORTH INTO THE LOWER  
OHIO VALLEY, WE WILL EXPECT TO SEE PLENTY OF MOISTURE AND BENEFICIAL  
RAINFALL. THERE IS STILL QUITE A BIT OF SPREAD IN QPF TOTALS, SINCE  
IT IS CONDITIONAL ON THE TRACK OF THE TROPICAL SYSTEM. THOUGH, THERE  
IS A 45% CHANCE OF EXCEEDING 1 INCH OF RAINFALL AND A 20% CHANCE OF  
EXCEEDING 2 INCHES OVER SOUTHERN KENTUCKY. OVER THE NEXT FEW  
FORECAST CYCLES, MORE DETAILS WILL BECOME CLEARER.  
 

 
   
AVIATION /18Z TAFS THROUGH 00Z THURSDAY/
 
 
ISSUED AT 102 PM EDT TUE OCT 6 2026  
 
VFR CONDITIONS WILL CONTINUE THROUGH THE DAY TODAY INTO TOMORROW.  
SURFACE HIGH PRESSURE WILL KEEP SKIES MOSTLY CLEAR WITH A FEW HIGH  
CLOUDS TOMORROW AFTERNOON. OVERNIGHT TONIGHT, WINDS WILL BECOME  
VARIABLE AS THEY CONTINUE TO SHIFT AND BECOME WESTERLY.  
 

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

 
 

 
 
DISCUSSION...SRW  
AVIATION...CAL  
 
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