389  
FXUS63 KJKL 132321  
AFDJKL  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE JACKSON KY  
621 PM EST THU NOV 13 2025  
   
KEY MESSAGES  
 
- AFTER NEAR NORMAL TEMPERATURES TODAY, A WARMING TREND IS  
EXPECTED TO END THE WEEK, TEMPERATURES REACHING 10 TO 15 DEGREES  
ABOVE NORMAL BY SATURDAY.  
 
- THE NEXT CHANCES FOR PRECIPITATION, IN THE FORM OF RAIN SHOWERS,  
WILL COME LATE IN THE DAY ON FRIDAY.  
 
- MORE WIDESPREAD RAIN CHANCES ENTER THE FORECAST AHEAD OF A COLD  
FRONT ON SATURDAY NIGHT. A FEW THUNDERSTORMS WITH GUSTY WINDS  
CANNOT BE RULED OUT AS THE FRONT PASSES.  
 
- THERE IS A SIGNIFICANT DEGREE OF FORECAST UNCERTAINTY FOR SUNDAY  
AND BEYOND, BUT THE PATTERN LOOKS TO REMAIN ACTIVE INTO THE  
MIDDLE OF NEXT WEEK.  
 
 
   
SHORT TERM  
(THIS EVENING THROUGH FRIDAY NIGHT)  
ISSUED AT 218 PM EST THU NOV 13 2025  
 
QUIET WEATHER CONTINUES IN THE SHORT TERM, AS HIGH PRESSURE SLOWLY  
BUILD INTO THE AREA FROM THE WEST. HIGH CLOUDS CURRENTLY STREAM OVER  
THE STATE, UNDER MOSTLY SUNNY SKIES WHILE AFTERNOON TEMPERATURES  
HAVE ALREADY REACHED THE UPPER 50S TO LOWER 60S. WINDS WILL REMAIN  
LIGHT AND OUT OF THE WEST TO NORTHWEST THROUGH SUNSET. THIS IS DUE  
TO AN EXITING LOW IN THE GREAT LAKES REGION. AFTER SUNSET, WINDS  
BECOME LIGHT AND VARIABLE AND CONTINUE THROUGH THE OVERNIGHT. LOWS  
WILL RANGE FROM THE LOWER 30S IN THE VALLEYS TO UPPER 30S ALONG  
RIDGE TOPS. SOME OF THE COLDEST SHELTERED VALLEYS ACROSS EASTERN  
KENTUCKY MAY DIP INTO THE UPPER 20S.  
 
FRIDAY, AN UPPER LEVEL LOW ALL THE WAY OVER IN THE  
SASKATCHEWAN/MANITOBA AREA OF CANADA WILL HAVE A WARM FRONT  
EXTENDING SOUTHEAST ACROSS THE OHIO AND MID-MISSISSIPPPI VALLEYS.  
THIS WARM FRONT WILL MOVE ACROSS EASTERN KENTUCKY DURING THE DAY  
LEADING TO A MIX OF SUN AND CLOUDS, AND PERHAPS SPRINKLES OR AN  
ISOLATED SHOWER ACROSS PORTIONS OF THE AREA. TEMPERATURES WILL BE  
WARM IN THE MID TO UPPER 60S, UNDER SOUTHWEST WINDS. THIS WARM FRONT  
WILL HELP BRING WARM MOIST AIR TO THE REGION. SKY COVER INCREASES  
OVERNIGHT ALONG WITH THE SHOWER CHANCES. LOWS WILL GENERALLY REMAIN  
IN THE LOW 50S, WITH A FEW COLDER SPOTS ACROSS THE VA/KY BOARDER  
SEEING THE UPPER 40S.  
   
LONG TERM  
(FRIDAY NIGHT THROUGH WEDNESDAY)  
ISSUED AT 515 AM EST THU NOV 13 2025  
 
THE LONG TERM PERIOD IS EXPECTED TO BEGIN WITH AN UPPER LEVEL  
RIDGE CENTERED IN THE WESTERN GULF WITH THE AXIS OF THIS RIDGE  
EXTENDING ACROSS THE SOUTHERN AND CENTRAL PLAINS TO THE WESTERN  
GREAT LAKES. MEANWHILE, AN UPPER LOW IS EXPECTED TO BE IN PLACE  
NEAR THE MARITIMES WITH A TROUGH SOUTH EAST OF THE EASTERN  
SEABOARD. A SHORTWAVE OR TWO IN NORTHWEST FLOW BETWEEN THESE  
SYSTEMS IS EXPECTED TO BE PASSING THROUGH PORTIONS OF THE OH  
VALLEY AND INTO THE APPALACHIANS. MEANWHILE, FURTHER NORTH AN  
UPPER LOW IS EXPECTED TO BE TRACKING NEAR THE SASKATCHEWAN AND  
MANITOBA BORDER WITH AN AN ASSOCIATED SHORTWAVE TROUGH SOUTH INTO  
THE MT/NORTHERN ROCKIES VICINITY. A CLOSED UPPER LOW IS PROGGED  
TO BE LOCATED OFF THE CA COAST AT THAT POINT AS WELL WHILE  
ANOTHER UPPER LOW/TROUGH SHOULD EXTEND FORM THE GULF OF ALASKA  
VICINITY SOUTH INTO PARTS OF THE PACIFIC. AT THE SURFACE, THE  
PERIOD SHOULD BEGIN WITH A RIDGE OF SFC HIGH PRESSURE EXTENDING  
FROM QUEBEC TO THE SOUTHEAST CONUS CONTINUING TO DEPART WHILE A  
WARM FRONT IS EXPECTED TO EXTEND INTO EASTERN KY FROM A SURFACE  
LOW IN THE NORTHERN MANITOBA VICINITY AND A COLD FRONT SHOULD  
EXTEND INTO PORTIONS OF THE NORTHERN PLAINS TO NORTHER ROCKIES.  
 
FRIDAY NIGHT TO SATURDAY NIGHT, THE SHORTWAVE IN NORTHWEST CLOUDS  
IS EXPECTED TO COMBINE WITH THE WARM FRONT LIFTING THROUGH THE  
AREA FOR SOME SPRINKLES OR ISOLATED SHOWERS ON FRIDAY EVENING WITH  
PERHAPS GREATER COVERAGE OF SHOWERS FOR A TIME LATER FRIDAY NIGHT  
NEAR THE TUG FORK/WV BORDER VICINITY. OTHERWISE, THE SHORTWAVE  
RIDGE AXIS IS EXPECTED TO SHIFT ACROSS EASTERN KY ON SATURDAY  
WHILE THE UPPER LOW IN CANADA MEANDERS TO SOUTH/SOUTHWEST OF  
HUDSON AND JAMES BAYS. THE SFC LOW IS EXPECTED TO TREK TO THE  
ONTARIO/QUEBEC BORDER VICINITY LATE SATURDAY INTO SATURDAY EVENING  
WHILE THE TRAILING COLD FRONT WILL MOVE SOUTH SOUTH ACROSS THE  
GREAT LAKES AND PORTIONS OF THE CENTRAL CONUS AND INTO THE OH  
VALLEY REGION. AS THE UPPER LOW MOVES FURTHER INTO ONTARIO AND  
NEARS QUEBEC A TRAILING SHORTWAVE TROUGH AXIS WILL MOVE INTO THE  
GREAT LAKES AND OH VALLEY WHILE THE TRAILING COLD FRONT MOVES INTO  
AND PERHAPS ACROSS ALL OF EASTERN KY BY DAWN ON SUNDAY. MOISTURE  
IS EXPECTED TO INCREASE AHEAD OF THIS BOUNDARY WITH DEWPOINTS INTO  
THE 50S AVERAGING AROUND THE MID 50S. LIMITED CAPE IS ANTICIPATED  
AHEAD OF THE FRONT LATE SATURDAY OR SATURDAY EVENING AND INTO  
SATURDAY NIGHT BUT SHEAR SHOULD BE RATHER AMPLE. THERE ARE SOME  
ELEVATED CONVECTIVE PROBABILITIES IN SOME OF THE AI ECMWF AND GFS  
GUIDANCE AND SPC HAS HIGHLIGHTED GENERAL THUNDER FOR MOST OF  
EASTERN KY WITH A MARGINAL RISK ON DAY 3 FROM A FEW OF THE  
NORTHEASTERN COUNTIES NORTHEAST ACROSS SECTIONS OF THE MID TO  
UPPER OH VALLEY.  
 
A GUSTY LINE OF CONVECTION OR LINE SEGMENTS OF SHOWERS WILL BE  
POSSIBLE ALONG OR IN ADVANCE OF THE BOUNDARY AND SPC HAS  
HIGHLIGHTED AREAS OF NORTHEASTERN KY INTO SECTIONS OF WV, OH, AND  
PA IN A MARGINAL RISK FOR SEVERE STORMS AND THIS THREAT APPEARS TO  
BE MORE SUBSTANTIAL NORTHEAST OF EASTERN KY WHERE INSTABILITY  
SHOULD BE A BIT MORE FAVORABLE. AHEAD OF THE COLD FRONT ON  
SATURDAY, TEMPERATURES WILL RISE TO ROUGHLY 10 TO 15 DEGREES ABOVE  
NORMAL, IN STARK CONTRAST TO TEMPERATURES EXPERIENCED EARLIER IN  
THE WEEK.  
 
SUNDAY TO MONDAY NIGHT, A UPPER TROUGH WILL HAVE DEVELOPED INTO  
THE EASTERN CONUS BY THE START OF THE PERIOD TO THE SOUTH OF AN  
ELONGATED UPPER LOW IN CANADA. FURTHER SOUTH AND WEST, AN UPPER  
LEVEL RIDGE IS EXPECTED TO REMAIN CENTERED IN THE WESTERN GULF  
VICINITY AND INITIALLY EXTEND ACROSS THE GULF WITH AN AXIS OF  
RIDGING INTO THE SOUTHERN PLAINS TO WY AND NORTHERN ROCKIES  
VICINITY DOWNSTREAM OF THE UPPER LOW NEAR THE CA COAST AS THE  
WEEKEND BEGINS HAVING MOVED TOWARD SECTIONS OF THE GREAT BASIN.  
MEANWHILE, THE NEXT UPSTREAM TROUGH OVER SECTIONS OF THE PACIFIC  
SHOULD BE APPROACHING BC AND THE PACIFIC NORTHEAST AT THAT POINT.  
THE COLD FRONT IS EXPECTED TO SAG SOUTH OF EASTERN KY SUNDAY INTO  
EARLY MONDAY. HOWEVER, BY MONDAY, SFC LOW PRESSURE SHOULD BEGIN  
TO ORGANIZED TO THE LEE OF THE ROCKIES IN SECTIONS OF THE CENTRAL  
PLAINS/HIGH PLAINS AND IN RESPONSE TO THE UPPER LOW WEAKENING TO  
AN OPEN WAVE AND MOVING ACROSS SECTIONS OF THE CENTRAL AND  
NORTHERN PLAINS/CENTRAL BY LATE MONDAY, A SFC LOW SHOULD TRACK  
ACROSS THE CENTRAL CONUS TO THE VICINITY OF THE OZARKS BY LATE  
MONDAY NIGHT WHILE THE DOWNSTREAM BOUNDARY WHICH CROSSES THE AREA  
TO END THE WEEKEND RETURNS NORTHEAST AS A WARM FRONT THAT NEARS  
EASTERN KY DURING THAT TIME. A RELATIVE LULL IN RAIN SHOWER  
CHANCES DURING WHAT SHOULD GENERALLY BE AN ACTIVE EXTENDED PERIOD  
SHOULD OCCUR FROM MIDDAY SUNDAY AND INTO MONDAY WHEN SHORTWAVE  
RIDGING APPROACHING AND SFC HIGH PRESSURE SHOULD DOMINATE. THIS  
PATTERN SHOULD FAVOR A MODERATE RIDGE/VALLEY TEMPERATURE SPLIT ON  
SUNDAY NIGHT WITH TEMPERATURES ALSO NOT FAR FROM NORMAL HIGHS FOR  
SUNDAY AND MONDAY. THE REMAINING SHORTWAVE TROUGH SHOULD MOVE FROM  
PARTS OF THE CENTRAL CONUS AND INTO THE OH VALLEY REGION ON  
MONDAY NIGHT THOUGH GUIDANCE VARIES IN THE DEPTH AND TIMING OF  
THIS WAVE. HOWEVER, THIS SHORTWAVE MAY INTERACT WITH THE FRONTAL  
ZONE NEARING EASTERN KY FOR CHANCES OF CONVECTION. SOME THUNDER  
CANNOT BE RULED OUT MONDAY NIGHT, MAINLY IN THE MORE SOUTHERN  
LOCATIONS NEARER TO THE APPROACHING BOUNDARY.  
 
TUESDAY AND WEDNESDAY, THE SHORTWAVE TROUGH THAT SHOULD BE OVER OR  
NEARING THE OH VALLEY AND APPALACHIANS EARLY TUESDAY SHOULD SHIFT  
EAST OF EASTERN KY BY LATE TUESDAY OR TUESDAY NIGHT AND A PERIOD  
OF HEIGHT RISES BEHIND THAT MAY OCCUR FOR A TIME BEFORE THE NEXT  
UPPER LEVEL LOW/TROUGH MOVING ACROSS THE WESTERN CONUS BEGINS TO  
NEAR THE PLAINS/CENTRAL CONUS AND DISTURBANCES IN SOUTHWEST FLOW  
AHEAD OF IT MAY INTERACT WITH A THE FRONTAL ZONE IN THE VICINITY.  
THE SFC LOW MOVING ALONG IT MAY WEAKEN WITH THIS FRONTAL ZONE  
TENDING TO BECOME STATIONARY AS MIDWEEK APPROACHES DUE TO UPPER  
RIDGING BUILDING FROM THE GULF INTO THE SOUTHEAST CONUS.  
UNCERTAINTY WITH INDIVIDUAL WEAKER SHORTWAVES IS BELOW AVERAGE IN  
THIS PATTERN, THOUGH THE SFC SYSTEM NEARING THE AREA AND THE  
PASSING SHORTWAVE SHOULD RESULT IN A BIT HIGHER CHANCES FOR  
SHOWERS ON TUESDAY AS COMPARED TO WEDNESDAY WHEN MID LEVEL HEIGHT  
RISES/SHORTWAVE RIDGING COULD LIMIT THE EXTENT OF ANY CONVECTION  
TO END THE PERIOD. GUIDANCE HAS CONSIDERABLE SPREAD AS FAR AS  
TEMPERATURES AS MIDWEEK APPROACHES AS IS THE CASE FOR MONDAY. NBM  
DETERMINISTIC HIGHS WERE NEAR NORMAL WHILE DIURNAL RANGES SHOULD  
BE LIMITED WITH THE BOUNDARY IN THE VICINITY AND ANTICIPATED  
CLOUDS AND CONVECTION AT TIMES.  
 
 
   
AVIATION  
(FOR THE 00Z TAFS THROUGH 00Z FRIDAY EVENING)  
ISSUED AT 621 PM EST THU NOV 13 2025  
 
SURFACE HIGH PRESSURE WILL KEEP VFR CONDITIONS OVERHEAD THROUGH  
THE PERIOD. ALONG WITH MOSTLY CLEAR SKIES, LIGHT AND VARIABLE  
WINDS ARE FORECAST THROUGH THE PERIOD. HOWEVER, AN APPROACHING  
WEAK DISTURBANCE IS EXPECTED TO BRING INCREASING AND LOWERING CIGS  
FOR THE END OF THE TAF WINDOW. NO REDUCTION IN CATEGORY IS  
EXPECTED.  
 
 
   
JKL WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SHORT TERM...GINNICK  
LONG TERM...JP  
AVIATION...VORST  
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