399  
FXUS64 KOHX 032318  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
518 PM CST WED DEC 3 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 514 PM CST WED DEC 3 2025  
 
- RAIN CHANCES RETURN THURSDAY NIGHT. THERE IS A LOW CHANCE OF A  
WINTRY MIX ACROSS MIDDLE TN FRIDAY MORNING. THIS WILL NEED TO BE  
MONITORED CLOSELY AS THERE'S A 25-30% CHANCE OF ACCUMULATING  
ICE ON THE CUMBERLAND PLATEAU.  
 
- TEMPERATURES RECOVER QUICKLY FRIDAY MORNING TO LIMIT ANY  
ACCUMULATING ICE IMPACTS.  
 
 
   
SHORT TERM  
 
(REST OF TODAY THROUGH THURSDAY)  
ISSUED AT 1237 PM CST WED DEC 3 2025  
 
UPDATE...  
 
SO MUCH FOR THE CLOUDS! CLOUDS HAVE QUICKLY ERODED OVER THE LAST  
TWO HOURS AFTER EVERY OUNCE OF GUIDANCE SUGGESTING THEY WERE GOING  
TO STICK AROUND. TEMPERATURES ARE STILL GOING TO RUN COOL THIS  
AFTERNOON EVEN WITH SUN MAKING A RETURN. HAVE UPDATED THE GRIDS TO  
REFLECT THIS. THIS MAY ALSO OPEN THE DOOR FOR MORE FOG TONIGHT AS  
GROUNDS ARE STILL PRETTY SATURATED.  
 
 
   
LONG TERM  
 
(THURSDAY NIGHT THROUGH NEXT WEDNESDAY)  
ISSUED AT 1034 AM CST WED DEC 3 2025  
 
THE BIGGEST STORY WITH THIS FORECAST PACKAGE IS SHAPING UP TO BE THE  
PREVIOUSLY MENTIONED SYSTEM TOMORROW NIGHT. IT STILL LOOKS LIKE THE  
SETUP IS ONE OF AN OVERRUNNING SCENARIO WHERE RAIN AND WARM AIR  
ALOFT MOVES IN FROM THE SOUTH AND PRECIPITATES INTO A COLD SURFACE  
LAYER. NOW, THERE'S A LOT OF THINGS THAT WILL GO INTO THIS,  
INCLUDING WETBULB TEMPERATURES, SURFACE TEMPERATURES AND HOW INTENSE  
THE RAIN IS THAT DECIDES WHETHER WE GET FREEZING RAIN OUT OF  
TOMORROW NIGHT'S SYSTEM. AS OF RIGHT NOW, PROBABILITIES OF  
GETTING A FEW HUNDREDTHS OF FREEZING RAIN TOMORROW NIGHT STAND AT  
25-30% ON THE CUMBERLAND PLATEAU AND 10-15% ELSEWHERE ACROSS  
MIDDLE TN. WHILE THAT DOESN'T SEEM LIKE A GREAT CHANCE, THOSE  
NUMBERS HAVE TICKED UP 10-15% IN THIS MORNING'S NBM/LREF SUITE.  
WE'LL GET INTO HREF TERRITORY LATER TODAY, BUT LET IT BE SAID ONE  
OF ITS MEMBERS (HRRR) IS SHOWING A LITTLE LESS THAN A TENTH OF AN  
INCH OF ICE ON THE CUMBERLAND PLATEAU TOMORROW NIGHT. FOR NOW,  
WE'LL HIGHLIGHT THE HIGHEST PROBABILITY IS A COLD RAIN, BUT THERE  
IS A LOW RISK OF A SWATH OF MIXED WINTRY PRECIPITATION SOMEWHERE  
IN MIDDLE TN.  
 
PRECIPITATION IN WHATEVER FORM IT ENDS UP BEING SHOULD BE OUT OF  
HERE MID-MORNING ON FRIDAY AND WHILE THERE MIGHT BE SOME CLEARING OF  
THESE CLOUDS FRIDAY AFTERNOON, OUR NEXT WEATHER SYSTEM WILL LIKELY  
PUSH ADDITIONAL (OR CONTINUED) CLOUD COVER INTO THE MID-STATE  
SATURDAY AND RAIN CHANCES SATURDAY NIGHT RIGHT INTO SUNDAY. THE NBM  
IS SHOWING THESE RAIN CHANCES AS LOW DUE TO INCONSISTENCIES FROM  
MODEL TO MODEL, SO THIS WILL LIKELY HAVE TO BE REVISITED A COUPLE OF  
TIMES OVER THE NEXT FEW DAYS. IN EITHER SCENARIO, TEMPERATURES  
THROUGH THIS FORECAST WILL REMAIN SEVERAL DEGREES BELOW NORMAL FOR  
THIS TIME OF THE YEAR. AFTER THE SATURDAY NIGHT/SUNDAY RAIN CHANCES,  
WE SHOULD DRY OUT FOR A COUPLE OF DAYS BEFORE ANOTHER SYSTEM ENTERS  
THE PICTURE MID-WEEK.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 514 PM CST WED DEC 3 2025  
 
VFR CONDITIONS PREVAIL THROUGH THIS EVENING AS MID TO HIGH-LEVEL  
CLOUDS STREAM INTO MIDDLE TN. GUIDANCE DOES SHOW A SWATH OF LOW  
CLOUDS MOVING INTO NORTHWEST MIDDLE TN TONIGHT AND MOVING AS FAR  
EAST AS BNA AND MQY. SO DID INTRODUCE MVFR CIGS TONIGHT AT CKV,  
BNA, AND MQY. THESE CLOUDS ARE EXPECTED TO RETREAT TO THE WEST,  
BRINGING VFR CONDITIONS BACK TO BNA AND MQY BY LATE MORNING.  
HOWEVER, CKV WILL LIKELY REMAIN MVFR THROUGH THE TAF PERIOD.  
PRECIPITATION CHANCES WILL INCREASE AFTER 00Z TOMORROW.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
NASHVILLE 30 41 33 46 / 0 10 60 30  
CLARKSVILLE 26 36 29 43 / 0 10 20 20  
CROSSVILLE 26 40 30 42 / 0 10 90 60  
COLUMBIA 28 42 33 47 / 0 10 90 30  
COOKEVILLE 27 40 31 43 / 0 10 90 50  
JAMESTOWN 26 38 29 42 / 0 10 80 60  
LAWRENCEBURG 28 43 34 46 / 0 10 80 40  
MURFREESBORO 27 42 33 46 / 0 10 90 40  
WAVERLY 28 37 29 44 / 0 10 40 20  
 
 
   
OHX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...UNGER  
LONG TERM....UNGER  
AVIATION.....CLEMENTS  
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