766  
FXUS64 KOHX 161113  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
613 AM CDT WED APR 16 2025  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 611 AM CDT WED APR 16 2025  
 
- NEXT CHANCE OF WIDESPREAD RAINS MAY NOT BE UNTIL SUNDAY NIGHT OR  
MONDAY BUT WE ARE KEEPING AN EYE ON SATURDAY FOR A CONDITIONAL  
STORM THREAT.  
 

 
   
SHORT TERM
 
 
(TONIGHT THROUGH THURSDAY NIGHT)  
ISSUED AT 1101 PM CDT TUE APR 15 2025  
 
HIGH PRESSURE IS DOMINATING THE FORECAST THIS EVENING. CLEAR SKIES  
AND CALMING WINDS WILL LEAD TO UPPER 30S AND LOW 40S BY TOMORROW  
MORNING. THEN? MORE SUN TOMORROW AND A FEW DEGREES WARMER THAN  
TODAY.  
 
FOR THE LAST FEW DAYS, MODELS HAVE BEEN ALL OVER THE PLACE TRYING TO  
DECIDE WHAT TO DO WITH THIS LATE WEEK RIDGE THAT IS EXPECTED TO  
BUILD INTO THE REGION. IT NOW LOOKS LIKE THAT JUST BEFORE IT REALLY  
EXERTS ITSELF ON MIDDLE TN, WE'RE GOING TO GET SOME LIGHT RAIN IN  
HERE ON THURSDAY AS A QUICK IMPULSE RIDES OVER THE NORTH EDGE OF THE  
RIDGE. I DON'T THINK EVERYONE SEES RAIN AND REALLY, IT SHOULD BE  
INCONSEQUENTIAL, BUT THERE WILL BE SOME RAIN. BEST CHANCES ALONG  
AND NORTH OF I-40.  
 

 
   
LONG TERM
 
 
(FRIDAY THROUGH NEXT WEDNESDAY)  
ISSUED AT 1101 PM CDT TUE APR 15 2025  
 
ONCE WE GET THAT THROUGH HERE THURSDAY AFTERNOON, THE RIDGE WILL  
START TO BE EVIDENT WITH TEMPERATURES CLIMBING WELL ABOVE NORMAL  
BY FRIDAY AND INTO THE WEEKEND. THIS RIDGE WILL THEN BECOME THE  
FOCUS FOR OUR RAIN CHANCES THIS WEEKEND. MODELS AREN'T IN GOOD  
AGREEMENT ABOUT HOW THE RIDGE WILL HOLD UP. THERE WAS SOME  
INDICATION EARLIER TODAY THAT THE RIDGE MAY BREAK DOWN JUST ENOUGH  
TO PRESENT A CONDITIONAL SEVERE THREAT ON SATURDAY FOR WESTERN  
MIDDLE TN COUNTIES. NOW? I'M NOT SO SURE. NEEDLESS TO SAY, THERE'S  
PLENTY OF DETAILS THAT NEED TO BE WORKED OUT FOR THIS WEEKEND.  
WHETHER WE GET STORMS SATURDAY OR NOT, THERE IS GOOD AGREEMENT IN  
THE EXTENDED THAT WIDESPREAD RAIN WILL ENTER THE PICTURE LATE  
SUNDAY AFTERNOON/EVENING AS THE RIDGE DOES BREAK DOWN AND OUR NEXT  
WIDESPREAD RAINMAKER ENTERS THE AREA. FORECAST SOUNDINGS ARE SUB-  
PAR FOR SEVERE WEATHER WITH POOR LAPSE RATES AND MEAGER CAPE ON  
SUNDAY, SO I'M NOT CONCERNED WITH IT AT THIS POINT. HOWEVER, WE'LL  
CONTINUE TO MONITOR THE POTENTIAL ON SATURDAY.  
 
AFTER SUNDAY'S RAINS, LOOKS FOR ANOTHER TRANQUIL PERIOD WITH DRY  
CONDITIONS AND SEASONABLE TEMPERATURES.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 611 AM CDT WED APR 16 2025  
 
VFR CONDITIONS THROUGH THE TAF PERIOD. CLEAR SKIES THROUGH THE  
AFTERNOON WITH MID TO HIGH LEVEL CLOUDS BUILDING IN DURING THE  
EVENING AND OVERNIGHT. NORTHERLY WINDS UNDER 8 KNOTS TODAY  
SHIFTING LIGHT OUT OF THE SOUTH THIS EVENING.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
NASHVILLE 70 50 76 60 / 0 10 10 0  
CLARKSVILLE 69 49 74 60 / 0 10 10 0  
CROSSVILLE 63 41 68 53 / 0 0 10 0  
COLUMBIA 70 48 78 59 / 0 10 0 0  
COOKEVILLE 65 45 70 57 / 0 0 10 0  
JAMESTOWN 63 41 68 53 / 0 0 20 0  
LAWRENCEBURG 69 48 76 59 / 0 10 0 0  
MURFREESBORO 70 46 76 60 / 0 10 10 0  
WAVERLY 70 51 76 61 / 0 20 10 0  
 

 
   
OHX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  

 
 

 
 
SHORT TERM...UNGER  
LONG TERM....UNGER  
AVIATION.....MUELLER  
 
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