204  
FXUS64 KOHX 240414  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
1014 PM CST TUE DEC 23 2025  
   
..NEW SHORT TERM, LONG TERM  
 
   
KEY MESSAGES  
 
UPDATED AT 1007 PM CST TUE DEC 23 2025  
 
- ON AND OFF LIGHT SHOWERS THROUGH FRIDAY. NO SEVERE WEATHER IS  
EXPECTED.  
 
- ABOVE-NORMAL TEMPERATURES IN STORE FOR CHRISTMAS DAY WITH  
TEMPERATURES IN THE UPPER 60S TO LOW 70S.  
 
- A COLD FRONT WILL MOVE THROUGH SUNDAY, BRINGING WIDESPREAD RAIN  
AND A SUBSTANTIAL TEMPERATURE DROP BY THE START OF NEXT WEEK.  
 
 
   
SHORT TERM  
 
(TONIGHT THROUGH THURSDAY NIGHT)  
ISSUED AT 1007 PM CST TUE DEC 23 2025  
 
A QUIET NIGHT IS AHEAD ACROSS MIDDLE TN WITH JUST THE DEVELOPMENT OF  
FOG THE MAIN THING TO MONITOR OVERNIGHT. DEWPOINT DEPRESSIONS  
OVERNIGHT WILL BE SMALL, AND THIS SUFFICIENT LOW-LEVEL MOISTURE WILL  
ALLOW FOR PATCHY FOG TO DEVELOP. LATEST NBM PROBABILITIES SHOW A 40-  
60% CHANCE FOR OVERNIGHT FOG ACROSS THE PLATEAU AND FOR AREAS NEAR  
THE TN/KY BORDER. OVERCAST LOW TO MID-LEVEL CLOUDS WILL PERSIST  
OVERNIGHT WHICH SHOULD PREVENT WIDESPREAD DENSE FOG, AND AS SUCH,  
PROBABILITIES FOR VISIBILITIES DROPPING TO BELOW A MILE ARE NOT OUT  
OF THE QUESTION, BUT ARE LOW AT AROUND 20%. ANY FOG THAT DOES  
DEVELOP WILL DIMINISH EARLY WEDNESDAY MORNING.  
 
IT'S ALMOST THE BIG DAY, BUT IT DOESN'T QUITE FEEL LIKE CHRISTMAS IN  
TERMS OF TEMPERATURES. CHRISTMAS EVE WILL FEATURE HIGHS REACHING  
INTO THE MID-60S TO LOW-70S ACROSS THE AREA WITH SIMILAR READINGS  
EXPECTED CHRISTMAS DAY. THESE TEMPERATURES ARE AROUND 20 DEGREES  
ABOVE NORMAL FOR LATE DECEMBER. NASHVILLE'S CHRISTMAS DAY  
TEMPERATURE RECORD OF 76 DEGREES (LAST SET IN 2021) STILL LOOKS TO  
BE SAFE AS THE PROBABILITY OF REACHING AT LEAST THAT NUMBER REMAINS  
LOW AT AROUND 20-30%. LOW RAIN CHANCES REMAIN IN THE FORECAST FOR  
BOTH WEDNESDAY AND THURSDAY AS A SHORTWAVE TRACKS THROUGH THE AREA.  
HOWEVER, THESE SHOWERS ARE NOT EXPECTED TO BE IMPACTFUL WITH RAIN  
TOTALS FROM THESE SPOTTY SHOWERS ONLY AMOUNTING TO A FEW HUNDREDTHS.  
THE MAJORITY OF MIDDLE TN WILL REMAIN DRY THROUGH THURSDAY.  
 
 
   
LONG TERM  
 
(FRIDAY THROUGH NEXT WEDNESDAY)  
ISSUED AT 1007 PM CST TUE DEC 23 2025  
 
THIS UNSEASONABLE WARMTH WILL CONTINUE THROUGH SATURDAY. WITH THE  
RIDGE AXIS DIRECTLY OVERHEAD SATURDAY, THE WARMEST TEMPERATURES OF  
THE WEEK WILL BE FELT WITH HIGHS IN THE MID-70S FOR AREAS WEST OF  
THE PLATEAU. LOW RAIN CHANCES PERSIST AGAIN ON FRIDAY, BUT STILL,  
MOST OF THE AREA REMAINS DRY.  
 
AND THEN A PATTERN CHANGE. LATE SATURDAY AND INTO SUNDAY, AN  
UPPER-LEVEL LOW WILL TRACK INTO THE GREAT LAKES AREA, BREAKING  
DOWN THE RIDGE AND SENDING A STRONG COLD FRONT SOUTH. AHEAD OF  
THIS FRONT, MOISTURE ADVECTION WILL SEND PWATS UP TO AROUND AN  
INCH WHICH IS AROUND THE 90TH PERCENTILE FOR THE TIME OF THE YEAR.  
THIS WILL BRING WIDESPREAD RAIN FOR THE AREA SUNDAY. CURRENT  
FORECAST TOTALS ARE AROUND 0.25 TO 0.50 INCHES WITH A LOW CHANCE  
THAT TOTALS REACH UP TO AN INCH. THIS FAR OUT, THERE'S A LOT OF  
UNCERTAINTY IN THE DETAILS AND POTENTIAL IMPACTS, BUT FORECAST  
SOUNDINGS CURRENTLY SHOW LITTLE TO NO INSTABILITY AVAILABLE. THE  
FRONT WILL THEN PUSH THROUGH THE AREA LATE SUNDAY, AND  
TEMPERATURES WILL PLUMMET. MOST OF THE PRECIPITATION SHOULD BE  
DONE BY THE TIME TEMPERATURES FALL, BUT THERE IS A LOW CHANCE FOR  
SNOW OR A RAIN/SNOW MIX ALONG THE PLATEAU SUNDAY NIGHT. CURRENTLY  
DON'T EXPECT IMPACTS WITH THIS SINCE THE TIME WINDOW FOR WINTRY  
PRECIPITATION IS SHORT. AFTER THAT, IT LOOKS LIKE WE'LL CLOSE OUT  
2025 ON A VERY COLD NOTE. BEHIND THE FRONT, HIGH TEMPERATURES  
EARLY NEXT WEEK WILL BE IN THE 30S WITH OVERNIGHT LOWS IN THE  
TEENS TO LOW- 20S.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 531 PM CST TUE DEC 23 2025  
 
PREDOMINANTLY MVFR CONDITIONS THIS EVENING, LOWERING TO IFR AND  
LIFR TONIGHT AND INTO WEDNESDAY MORNING. MEDIUM CONFIDENCE IN  
LOWERING OF VIS ACROSS THE PLATEAU WITH SOME FOG DEVELOPMENT.  
LIGHT ISOLATED SHOWERS/DRIZZLE THROUGH THE OVERNIGHT. WINDS BECOME  
LIGHT AND VARIABLE TONIGHT, WITH SOME NORTH COMPONENT BEFORE  
BECOMING SOUTH BETWEEN 12-15Z.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
NASHVILLE 59 73 59 74 / 20 20 10 10  
CLARKSVILLE 59 72 60 73 / 30 20 10 10  
CROSSVILLE 55 67 55 67 / 30 20 10 20  
COLUMBIA 59 74 57 75 / 10 10 0 10  
COOKEVILLE 56 68 58 69 / 40 20 10 20  
JAMESTOWN 55 67 57 66 / 40 20 30 30  
LAWRENCEBURG 58 73 57 74 / 10 10 0 10  
MURFREESBORO 58 73 58 74 / 20 20 10 10  
WAVERLY 58 72 58 72 / 20 10 0 10  
 
 
   
OHX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...CLEMENTS  
LONG TERM....CLEMENTS  
AVIATION.....CRAVENS  
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