029  
FXUS61 KILN 280604  
AFDILN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE WILMINGTON OH  
204 AM EDT MON SEP 28 2026  
   
WHAT HAS CHANGED  
 
NO SIGNIFICANT CHANGES.  
 
 
   
KEY MESSAGES  
 
1) A GRADUAL WARMING TREND IS EXPECTED THIS WEEK, WITH RAIN CHANCES RETURNING  
LATE IN THE WORK WEEK.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1)  
 
THE OHIO VALLEY CONTINUES TO REMAIN UNDER THE INFLUENCE OF SURFACE  
HIGH PRESSURE TO START THE WEEK. THE CLOSED UPPER LOW ALONG THE  
ATLANTIC COAST BECOMES ABSORBED BACK INTO THE MEAN H5 FLOW AND GETS  
CARRIED OFF. THIS FEATURE WAS ORIGINALLY CAUSING A BLOCKING PATTERN,  
KEEPING SIMILAR FORECAST CONDITIONS ACROSS THE ILN FA THE PAST FEW  
DAYS. HOWEVER, AS THE LOW GETS CARRIED OFF, SUBTLE H5 RIDGING  
DEVELOPS OVER US AND WILL RESULT IN A WARMING TREND THROUGH THE WORK  
WEEK. MAJORITY OF OUR CWA WILL HAVE HIGHS BACK IN THE 80S BY  
WEDNESDAY.  
 
GLOBAL MODELS AND ENSEMBLES HAVE CONTINUED TO SHOW A SIGNAL FOR A  
WETTER END TO THE WEEK AS AN H5 TROUGH AND ASSOCIATED LOW TRACK  
THROUGH THE CENTRAL CONUS, EVENTUALLY USHERING SOME OF THAT MOISTURE  
OUR WAY. HOWEVER, THERE HAS BEEN A SLOWER TREND IN THE ARRIVAL OF  
PRECIP CHANCES, WITH THURSDAY NOW TRENDING DRIER DURING THE DAYTIME  
HOURS. RAIN CHANCES GRADUALLY INCREASE AS WE PROGRESS INTO THE  
WEEKEND WITH THE EASTWARD PROPAGATION OF THE LOW.  
 
 
   
AVIATION /06Z MONDAY THROUGH FRIDAY/  
 
MAINLY RIVER VALLEY FOG AND ASSOCIATED VSBY IMPACTS ARE EXPECTED THIS  
MORNING AT KLUK. HOWEVER, SOME GUIDANCE SUGGESTS OVERLAND FOG COULD  
DEVELOP NEAR CENTRAL OH, SO INCLUDED A TEMPO MVFR VSBY MENTION AT  
KCMH/KLCK.  
 
MOSTLY CLEAR SKIES CONTINUE THROUGH THE TAF PERIOD, WITH MAINLY JUST  
SOME PASSING CIRRUS. COULD SEE MORE OVERLAND FOG DEVELOP MONDAY  
NIGHT, WHICH COULD IMPACT MORE TERMINALS THAN JUST KLUK.  
 
OUTLOOK...MVFR/IFR CONDITIONS ARE POSSIBLE THURSDAY NIGHT INTO  
FRIDAY.  
 
 
   
ILN WATCHES/WARNINGS/ADVISORIES  
 
OH...NONE.  
KY...NONE.  
IN...NONE.  
 
 
 
 
 
DISCUSSION...CLARK  
AVIATION...CLARK  
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