145  
FXUS63 KPAH 221010  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
510 AM CDT THU OCT 22 2026  
   
KEY MESSAGES  
 
- PATCHY FOG IS POSSIBLE EARLY THIS MORNING NEAR BODIES OF WATER.  
 
- DAILY HIGH TEMPERATURES TODAY THROUGH MONDAY WILL BE ABOUT 5  
DEGREES ABOVE NORMAL, TRENDING CLOSER TO NORMAL BY THE MIDDLE  
OF NEXT WEEK.  
 
- DRY WEATHER CONDITIONS WILL PREVAIL INTO EARLY NEXT WEEK, WITH  
ONLY A 10-15% CHANCE OF A SPRINKLE TUESDAY NIGHT INTO  
WEDNESDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 1215 AM CDT THU OCT 22 2026  
 
A RIDGE AXIS ASSOCIATED WITH AN OMEGA BLOCK IS CENTERED OVER  
THE SOUTHERN PLAINS THIS MORNING, WHILE SFC HIGH PRESSURE  
REMAINS IN CONTROL OVER THE GREAT LAKES REGION. RADIATIONAL  
COOLING WILL FAVOR SOME PATCHY SHALLOW GROUND FOG, MAINLY NEAR  
BODIES OF WATER WHERE EXCEEDING THE CROSSOVER TEMPERATURE WILL  
BE MORE PROBABLE. OTHERWISE, DAILY HIGH TEMPERATURES TODAY  
THROUGH MONDAY ARE PROGGED AROUND 5 DEGREES ABOVE NORMAL AS  
AMPLE SUNSHINE IS EXPECTED EACH DAY. AS THE OMEGA BLOCK BEGINS  
TO BREAK DOWN, THE RIDGE AXIS NUDGES MORE EAST OVER THE FA BY  
SATURDAY. UNCERTAINTY IN THE SYNOPTIC DETAILS INCREASES TUESDAY  
INTO WEDNESDAY AS THE DETERMINISTIC GFS WAS PREVIOUSLY MORE  
AMPLIFIED WITH SOUTHERN AND NORTHERN STREAM ENERGY PHASING OVER  
THE PLAINS. MEANWHILE, THE ECMWF REMAINS MORE PROGRESSIVE AND  
ZONAL IN LINE WITH THE LREF, INCLUDING THE GEFS. GIVEN MEAGER  
700 MB MOISTURE AND QUESTIONABLE 500 MB FORCING, ONLY A 10-15%  
CHANCE OF A SPRINKLE TUESDAY NIGHT INTO WEDNESDAY WILL BE  
POSSIBLE AS A COLD FRONT MOVES THROUGH, BRINGING MORE SEASONABLE  
TEMPERATURES.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/  
 
ISSUED AT 510 AM CDT THU OCT 22 2026  
 
PATCHY GROUND FOG WILL QUICKLY DIMINISH AFTER SUNRISE THIS  
MORNING, WITH VFR CONDITIONS PREVAILING THROUGH THE REMAINDER OF  
THE DAY. WINDS WILL BE NORTHEAST AROUND 4-7 KTS, DIMINISHING  
AFTER SUNSET. CLEAR SKIES TONIGHT COULD YIELD SOME PATCHY FOG  
AGAIN EARLY FRIDAY MORNING, BUT THE PROBABILITY IS AROUND 20%  
AT BEST.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...NONE.  
MO...NONE.  
IN...NONE.  
KY...NONE.  
 
 
 
 
 
DISCUSSION...DW  
AVIATION...DW  
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