652  
FXUS64 KOHX 032305  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
605 PM CDT SAT MAY 3 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 600 PM CDT SAT MAY 3 2025  
 
- MORE SHOWERS AND THUNDERSTORMS TODAY, WITH A MARGINAL THREAT FOR  
SEVERE WEATHER (LEVEL 1/5) FOR THE CUMBERLAND PLATEAU. GUSTY  
WINDS ARE THE MAIN THREAT.  
 
- BELOW AVERAGE TEMPERATURES WILL RISE INTO THE WORK WEEK, WITH  
UNSETTLED WEATHER TAGGING ALONG.  
 
 
   
SHORT TERM  
 
(REST OF TODAY THROUGH SUNDAY)  
ISSUED AT 1121 AM CDT SAT MAY 3 2025  
 
MORE SHOWERS AND THUNDERSTORMS TODAY ACROSS MIDDLE TENNESSEE, AS A  
COLD FRONT PUSHES INTO THE AREA FROM THE WEST. EVEN THOUGH THE AIR  
MASS IS PRETTY MOIST AND HUMID, WE HAVE SEEN SO MANY SHOWERS AND  
THUNDERSTORMS OVER THE PAST 24 HOURS THAT THE ENVIRONMENT IS PRETTY  
TURNED OVER. DESPITE THIS, SOME STRONGER OR SEVERE STORMS ARE  
POSSIBLE THIS AFTERNOON AND EARLY EVENING, LEADING TO A MARGINAL  
RISK FOR SEVERE WEATHER (LEVEL 1/5) FOR THE CUMBERLAND PLATEAU. THE  
THREAT TODAY WILL BE MORE ISOLATED, WITH LAPSE RATES REACHING MAYBE  
6.5C/KM, AND SHEAR BEING AROUND 10 KNOTS. AFTER THE ISOLATED THREAT  
TODAY, SOME SCATTERED SHOWERS WILL BE POSSIBLE TOMORROW AS WELL WITH  
THE UPPER LOW CENTERED OVER KENTUCKY, BUT NOT EXPECTING ANY SEVERE  
WEATHER AT THIS MOMENT. BELOW AVERAGE TEMPERATURES WILL PERSIST INTO  
THE BEGINNING OF THE WORK WEEK.  
 
 
   
LONG TERM  
 
(SUNDAY NIGHT THROUGH NEXT SATURDAY)  
ISSUED AT 1121 AM CDT SAT MAY 3 2025  
 
AS THE UPPER LEVEL OMEGA BLOCK BREAKS DOWN EARLY - MID WEEK THIS  
WEEK, WEAK RIDGING WILL INCREASE OUR TEMPERATURES BACK TO AROUND  
NORMAL VALUES. WITH THE WESTERN LOW THAT WAS PART OF THAT OMEGA  
BLOCK DRIFTING EAST, EXPECT SOME UNSETTLED WEATHER LATER IN THE WEEK  
THANKS TO SHORTWAVES AHEAD OF THE MAIN LOW. AT THIS TIME, WE'RE NOT  
EXPECTING ANY SEVERE WEATHER, BUT SHOWERS AND THUNDERSTORMS WILL  
STILL BE A POSSIBILITY.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 600 PM CDT SAT MAY 3 2025  
 
SHOWER ACTIVITY CONTINUES ACROSS MIDDLE TN, BUT WILL GRADUALLY  
TAPER OFF BY 06Z. PRIMARY AVIATION CONCERN FOR THIS TAF PERIOD  
THOUGH IS GOING TO BE PERSISTENT MVFR TO IFR CIGS. WHILE TERMINALS  
ARE IMPROVING TO VFR BEHIND SHOWERS, ABUNDANT MOISTURE WILL MEAN  
FOR LOW CLOUDS AND PATCHY FOG TO DEVELOP OVERNIGHT WITH  
WIDESPREAD IFR CIGS STARTING AROUND 06Z. CIGS WILL SLOWLY IMPROVE  
TO MVFR BY MID-DAY SUNDAY, BUT A RETURN TO VFR IS NOT EXPECTED  
THROUGH THIS TAF PERIOD.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
NASHVILLE 52 60 48 68 / 30 50 20 30  
CLARKSVILLE 51 59 48 66 / 60 60 30 20  
CROSSVILLE 47 59 43 62 / 40 60 30 40  
COLUMBIA 49 62 46 69 / 20 40 10 20  
COOKEVILLE 49 58 46 62 / 30 60 40 40  
JAMESTOWN 47 60 44 61 / 50 70 50 50  
LAWRENCEBURG 48 62 46 67 / 20 30 10 10  
MURFREESBORO 49 61 46 67 / 20 50 20 20  
WAVERLY 49 60 46 67 / 40 40 10 10  
 
 
   
OHX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...HOLLEY  
LONG TERM....HOLLEY  
AVIATION.....CLEMENTS  
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