889  
FXUS61 KILN 191713  
AFDILN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE WILMINGTON OH  
113 PM EDT TUE AUG 19 2025  
   
SYNOPSIS  
 
SHOWERS AND THUNDERSTORMS ARE POSSIBLE LATE THIS AFTERNOON INTO THE  
EVENING AHEAD OF A COLD FRONT. DRIER AND COOLER CONDITIONS ARRIVE  
BEHIND THE FRONT FOR WEDNESDAY. A GRADUAL WARMING TREND OCCURS  
THURSDAY THROUGH SATURDAY BEFORE THE A COLD FRONT ARRIVES NEXT WEEK.  
 
 
   
NEAR TERM /THROUGH TONIGHT/  
 
A COLD FRONT AND UPPER LEVEL SHORTWAVE TROUGH WILL APPROACH AND  
ENTER THE OHIO VALLEY FROM THE NORTHWEST THIS AFTERNOON AND EVENING.  
BUILDING INSTABILITY OVERLAPS WITH FORCING AHEAD OF THE APPROACHING  
FRONT LEADING TO THE POTENTIAL ISOLATED TO SCATTERED SHOWERS/STORMS.  
ACTIVITY IS NOT EXPECTED TO GET GOING UNTIL AFTER 3PM SINCE  
INSTABILITY IS SLOWLY WORKING IT'S WAY IN FROM THE WEST AS SEEN ON  
SPC MESO ANALYSIS. ALTHOUGH THERE IS SOME SEVERE POTENTIAL WITH THE  
CONVECTION THIS AFTERNOON/EVENING, PARAMETERS REMAIN FAIRLY LOW WITH  
ONLY ISOLATED DAMAGING WIND GUSTS BEING A THREAT. FORECAST HIGHS ARE  
IN THE UPPER 80S TO LOWER 90S THIS AFTERNOON.  
 
STORM ACTIVITY DROPS OFF TONIGHT AFTER FROPA TONIGHT. WINDS SHIFT TO  
THE NORTHWEST AND LOW CLOUD COVER INCREASES BEHIND THE FRONT.  
FORECAST LOWS ARE IN THE UPPER 60S TO LOWER 70S.  
 
 
   
SHORT TERM /WEDNESDAY THROUGH WEDNESDAY NIGHT/  
 
WEDNESDAY WILL FEATURE COOLER, DRIER, AND CLOUDIER CONDITIONS THAN  
WHEN COMPARED WITH TODAY (TUESDAY). NORTHERLY WINDS BEHIND A COLD  
FRONT LIMITS HIGHS TO THE UPPER 70S NORTH OF I-70 TO THE LOWER 80S  
ALONG AND SOUTH OF I-70. A FEW STRAY SHOWERS ARE STILL POSSIBLE  
AROUND THE SCIOTO RIVER VALLEY WERE DEEPER MOISTURE MAY LINGER. DEW  
POINTS SLOWLY DROP INTO THE 60S BY THE AFTERNOON UNDER MOSTLY CLOUDY  
SKIES.  
 
NORTHERLY WINDS PERSIST INTO WEDNESDAY NIGHT KEEPING DRY CONDITIONS  
IN PLACE. FORECAST LOWS ARE IN THE MIDDLE 60S FOR MOST LOCATIONS.  
 
 
   
LONG TERM /THURSDAY THROUGH MONDAY/  
 
AN AXIS OF THE BROAD MID LEVEL RIDGE CENTERED OVER THE FOUR CORNERS  
REGION WILL NOSE EASTWARD TOWARD THE OHIO VALLEY THROUGH THE END OF  
THE WORK WEEK. THIS WILL RESULT IN MAINLY DRY CONDITIONS AND A BIT OF  
A WARMING TREND HEADING INTO THE WEEKEND. HIGHS ON THURSDAY WILL BE  
IN THE UPPER 70S TO MID 80S, WARMING TO HIGHS IN THE MID TO UPPER  
80S FRIDAY AND SATURDAY.  
 
MID LEVEL ENERGY MOVING THROUGH THE GREAT LAKES WILL HELP PUSH A  
COLD FRONT SOUTHEAST ACROSS THE REGION SATURDAY NIGHT INTO SUNDAY.  
THIS COULD LEAD TO A FEW SHOWERS OR THUNDERSTORMS BUT WITH SOMEWHAT  
LIMITED MOISTURE, WILL MAINTAIN A MAINLY DRY FORECAST. A COOLER AND  
DRY AIRMASS WILL THEN SETTLE INTO THE REGION EARLY NEXT WEEK. HIGHS  
ON SUNDAY WILL BE IN THE MID 70S TO LOWER 80S WITH HIGHS MONDAY AND  
TUESDAY IN THE 70S.  
 
 
 
   
AVIATION /17Z TUESDAY THROUGH SATURDAY/  
 
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THIS  
AFTERNOON INTO THE EARLY EVENING. OUTSIDE OF SHOWERS AND  
THUNDERSTORMS, VFR CONDITIONS PERSIST AHEAD OF AN APPROACHING COLD  
FRONT. FROPA OCCURS TONIGHT AND WILL BE MARKED BY A WIND SHIFT TO  
THE NORTHWEST. BEHIND THE FRONT, CEILINGS ARE LIKELY TO LOWER TO IFR  
AND REMAIN LOW INTO AT LEAST PART OF WEDNESDAY MORNING. CEILINGS MAY  
SCATTER AND LIFT TOWARDS VFR DUE TO DIURNAL MIXING IN THE AFTERNOON.  
 
SOUTHWESTERLY WINDS PERSIST THIS AFTERNOON AND EVENING AHEAD OF A  
COLD FRONT. WINDS SHIFT TO THE NORTHWEST BEHIND THE FRONT TONIGHT.  
WINDS SLOWLY VEER TO THE NORTH WEDNESDAY MORNING.  
 
OUTLOOK...MVFR, AND POSSIBLY IFR, CIGS MAY LINGER INTO THE AFTERNOON  
WEDNESDAY.  
 
 
   
ILN WATCHES/WARNINGS/ADVISORIES  
 
OH...NONE.  
KY...NONE.  
IN...NONE.  
 
 
 
 
 
SYNOPSIS...CAMPBELL  
NEAR TERM...CAMPBELL  
SHORT TERM...CAMPBELL  
LONG TERM...JGL  
AVIATION...CAMPBELL  
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