624  
FXUS64 KOHX 101630  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
1130 AM CDT THU SEP 10 2026  
   
..NEW SHORT TERM, LONG TERM  
 
   
KEY MESSAGES  
 
UPDATED AT 1130 AM CDT THU SEP 10 2026  
 
- ABOVE-NORMAL TEMPERATURES WILL CONTINUE WITH HIGHS IN THE LOW  
90S FOR MOST AREAS THROUGH THE NEXT SEVEN DAYS.  
 
- CHANCES FOR SCATTERED SHOWERS AND STORMS WILL INCREASE THROUGH  
THE NEXT COUPLE OF DAYS WITH HIGH RAIN CHANCES ACROSS THE AREA  
SATURDAY.  
 
- LOW CHANCE FOR A FEW STORMS WITH STRONG GUSTY WINDS AND BRIEF  
FLASH FLOODING TODAY THROUGH SATURDAY.  
 
 
   
SHORT TERM  
 
(REST OF TODAY THROUGH SATURDAY)  
ISSUED AT 1130 AM CDT THU SEP 10 2026  
 
NORTHERN SECTIONS EXPERIENCED A FEW SHOWERS THIS MORNING WITH  
REMNANTS OF STORMS THAT CAME FROM THE NORTHWEST OVERNIGHT.  
ANOTHER DAY OF HOT AND HUMID CONDITIONS WILL HELP KICK OFF NEW  
SHOWERS AND SCATTERED STORMS THIS AFTERNOON AND EVENING. THIS  
ACTIVITY WILL OCCUR MOSTLY OVER THE NORTHWEST HALF OF OUR AREA AS  
A WEAK FRONT DRAPES ALONG THE OHIO VALLEY. THERE WILL BE ENOUGH  
CAPE (AROUND 2 KJ/KG) TO MAKE A FEW STRONG TO MARGINALLY SEVERE  
STORMS FROM 2 PM TO 7 PM. LOCAL GUSTY WINDS AND HEAVY DOWNPOURS  
WITH BRIEF FLOODING WILL BE THE MAIN CONCERNS. OTHERWISE, TEMPS  
WILL REACH THE LOWER 90S FOR MOST AREAS, EXCEPT UPPER 80S PLATEAU.  
MUGGY CONDITIONS WILL PUSH HEAT INDEX VALUES OVER 100, BUT MOSTLY  
SHY OF HEAT ADVISORY LEVELS.  
 
THE FRONT FROM THE OHIO VALLEY WILL DIP INTO THE MID STATE AND  
STALL OUT ON FRIDAY, TRAPPING MIDDLE TN IN A MUGGY, UNSETTLED  
REGIME. THE BOUNDARY ALONG WITH MID LEVEL SHORTWAVE DISTURBANCES  
WILL BRING INCREASING COVERAGE OF SHOWERS AND STORMS, ESPECIALLY  
FOR SATURDAY. THE INCREASED CLOUDINESS AND RAIN COVERAGE WILL  
KEEP TEMPERATURES FROM BEING EXCESSIVELY HOT, BUT IT WILL STILL  
BE VERY WARM AND HUMID. ENOUGH DIURNAL INSTABILITY WILL BE PRESENT  
FOR ISOLATED STRONG STORM POTENTIAL, BUT PARAMETERS LIKE SHEAR  
AND MID LEVEL LAPSE RATES LOOK UNIMPRESSIVE FOR ANY ORGANIZED  
SEVERE STORM THREAT. PRECIPITABLE WATER VALUES WILL STAY HIGH  
THROUGH SATURDAY, SO BRIEF, LOCAL FLOODING WILL BE POSSIBLE.  
 
 
   
LONG TERM  
 
(SATURDAY NIGHT THROUGH NEXT THURSDAY)  
ISSUED AT 1130 AM CDT THU SEP 10 2026  
 
AFTER SATURDAY, RAIN CHANCES WILL DROP OFF WITH GENERALLY LOW  
CHANCES FOR SCATTERED SHOWERS AND STORMS IN THE AFTERNOON AND  
EARLY EVENING HOURS EACH DAY NEXT WEEK. MODELS SHOW A STRONG MID  
LEVEL RIDGE BUILDING UP AGAIN. THIS WILL PUMP UP THE HEAT WITH  
SOME AREAS REACHING MIDDLE 90S AGAIN TUESDAY AND WEDNESDAY. MODELS  
ARE SHOWING SIGNS OF RELIEF BY NEXT WEEKEND WITH POTENTIAL FOR A  
FRONT DROPPING TEMPS DOWN TOWARD NORMAL LEVELS. THERE IS STILL A  
WIDE SPREAD OF SOLUTIONS, BUT PROBABILITIES ARE TRENDING TOWARD  
80S FOR HIGHS.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 611 AM CDT THU SEP 10 2026  
 
WE WILL SEE VFR CONDITIONS INTO THE AFTERNOON FOR ALL TERMINALS.  
A BOUNDARY WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS AFTER  
21Z MAINLY ALONG AND NORTH OF I-40. THE BOUNDARY WILL STALL WITH  
RAIN CHANCES LINGERING INTO THE EVENING. MVFR/IFR CONDITIONS IN  
ANY SHOWERS OR THUNDERSTORMS. SOUTHERLY WINDS UP TO 8 KNOTS.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
NASHVILLE 94 71 94 71 / 30 30 40 30  
CLARKSVILLE 93 70 91 70 / 50 60 40 40  
CROSSVILLE 87 66 88 66 / 20 10 30 50  
COLUMBIA 96 70 95 70 / 10 20 30 40  
COOKEVILLE 89 68 90 69 / 30 20 30 50  
JAMESTOWN 87 67 88 68 / 40 20 40 50  
LAWRENCEBURG 94 69 94 69 / 10 10 30 40  
MURFREESBORO 96 70 96 70 / 30 20 30 40  
WAVERLY 93 71 91 71 / 50 40 40 30  
 
 
   
OHX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...13  
LONG TERM....13  
AVIATION.....MUELLER  
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