243  
FXUS61 KILN 010952  
AFDILN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE WILMINGTON OH  
552 AM EDT FRI AUG 1 2025  
   
SYNOPSIS  
 
HIGH PRESSURE AND A DRY AND COOLER AIRMASS WILL REMAIN IN PLACE  
ACROSS THE REGION INTO THE WEEKEND.  
 
 
   
NEAR TERM /THROUGH TONIGHT/  
 
CLOUDS WILL CONTINUE TO DECREASE ACROSS OUR SOUTHERN AREAS THIS  
MORNING AS SURFACE HIGH PRESSURE BUILDS DOWN ACROSS THE GREAT LAKES.  
THIS WILL LEAD TO MOSTLY SUNNY SKIES TODAY AND SEASONABLY COOL  
CONDITIONS. HIGHS TODAY WILL BE IN THE 75 TO 80 DEGREE RANGE.  
 
 
   
SHORT TERM /SATURDAY/  
 
HIGH PRESSURE WILL REMAIN IN PLACE ACROSS THE GREAT LAKES TONIGHT  
INTO SATURDAY WITH DRY AND COOLER CONDITIONS CONTINUING. LOWS  
TONIGHT WILL BE IN THE MID TO UPPER 50S WITH HIGHS ON SATURDAY IN  
THE MID 70S TO LOWER 80S.  
 
 
   
LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/  
 
MODEL GUIDANCE SUGGESTS AN UPTICK IN TEMPERATURES ON TUE/WED TO  
REACH THE UPPER 80S, VERSUS LOWER 80S THAT ARE BEING FORECAST. FROM  
MON THROUGH THURS, HIGH TEMPS STAND TO BE HIGHER THAN THE FORECAST BY  
2-3 DEGREES ACROSS THE BOARD. OVERNIGHT LOW TEMPS LOOK TO BE CLOSE.  
 
RAIN CHANCES FOR TUE AFTERNOON SHOULD BE LIMITED TO THE AREA W/S OF  
METRO CINCY WHERE THEY STAND A BETTER CHANCE OF OCCURRING. THE  
CHANCE (30-40%) POPS ON WEDNESDAY ARE NOT SUPPORTED BY THE OVERALL  
PATTERN AND/OR DETERMINISTIC MODELS, AND WOULD BEST BE SERVED BY A  
DRY FORECAST. THIS SAME DISCONTINUITY OCCURS IN THE SOUTHEAST 1/2 OF  
CWA ON THURS WITH A 30% POP.  
 
ZONAL WLY FLOW THROUGH MON BEGINS TO LIGHTEN AND TURN SW AS A  
PRONOUNCED UPPER TROUGH EXTENDS FROM THE LOWER MISSISSIPPI NORTHWARD  
TO MN. THE TROUGH MAKES AN EVER SO SLOW PROGRESSION EWD AND REACHES  
THE CWA ON WED. THIS TROUGH IS PROGGED TO WEAKEN BUT LINGER OVER OR  
JUST SE OF CWA FOR THE REMAINDER OF THE FORECAST. LOWER LEVEL SE  
FLOW IN CWA SHOULD KEEP A DRY SOURCE REGION IN OUR AREA FOR THE END  
OF THE VALID FORECAST. DEEPER MOISTURE NECESSARY FOR ACTIVITY SHOULD  
BE LOCATED MORE TO THE WEST OF THE CWA DURING THIS TIME WHICH IS THE  
BASIS OF THE ARGUMENT THAT A DRY FORECAST WOULD SERVE THE AREA BEST.  
 
 
   
AVIATION /10Z FRIDAY THROUGH TUESDAY/  
 
A FEW MVFR CIGS WILL LINGER ALONG AND SOUTH OF THE OHIO RIVER  
THROUGH MID MORNING AND THESE MAY BRIEFLY AFFECT KLUK/KCVG.  
OTHERWISE, HIGH PRESSURE WILL BUILD DOWN ACROSS THE GREAT LAKES  
TODAY INTO TONIGHT. WITH A DRY AIRMASS IN PLACE, EXPECT VFR  
CONDITIONS TO PREVAIL THROUGH THE REST OF THE TAF PERIOD.  
 
OUTLOOK...NO SIGNIFICANT WEATHER EXPECTED.  
 
 
   
ILN WATCHES/WARNINGS/ADVISORIES  
 
OH...NONE.  
KY...NONE.  
IN...NONE.  
 
 
 
 
 
SYNOPSIS...JGL  
NEAR TERM...JGL  
SHORT TERM...JGL  
LONG TERM...FRANKS  
AVIATION...JGL  
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