481  
FXUS64 KOHX 081040  
AFDOHX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NASHVILLE TN  
540 AM CDT THU OCT 8 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 539 AM CDT THU OCT 8 2026  
 
- DRY WEATHER THROUGH FRIDAY WITH COOL NIGHTS AND WARM DAYS.  
 
- REMNANTS OF ISAIAS WILL BRING HIGH RAIN CHANCES AND GUSTY WINDS  
THIS WEEKEND. RAINFALL TOTALS OF 1-3" AND WIND GUSTS UP TO  
30-40 MPH ARE POSSIBLE.  
 
- WARM, DRY WEATHER RETURNS EARLY NEXT WEEK.  
 
 
   
SHORT TERM  
 
(TONIGHT THROUGH FRIDAY NIGHT)  
ISSUED AT 1030 PM CDT WED OCT 7 2026  
 
WE'RE STILL TAKING ADVANTAGE OF A BROAD NORTHWESTERLY FLOW ALOFT  
AND A DRY AIRMASS ACROSS THE REGION. THIS IS FAVORING WARM  
AFTERNOONS AND COOL NIGHTS FOR THE REST OF THE WEEK. DAY TIME  
HIGHS ARE SEVERAL DEGREES ABOVE-NORMAL FOR THIS TIME OF YEAR AND  
DROUGHT CONTINUES TO EXPAND.  
 
 
   
LONG TERM  
 
(SATURDAY THROUGH NEXT THURSDAY)  
ISSUED AT 1030 PM CDT WED OCT 7 2026  
 
DESPITE A LENGTHY PERIOD OF DRY WEATHER, RAIN CHANCES MAKE A  
SUBSTANTIAL JUMP ON SATURDAY THANKS TO WEAKENING ISAIAS MOVING  
NORTH FROM THE GULF COAST. THIS TROPICAL SYSTEM WILL BRING  
ABUNDANT MOISTURE TO THE AREA ALONG WITH FORCING FOR ASCENT AS IT  
MERGES WITH AN UPPER-LEVEL DISTURBANCE MOVING NORTHEAST FROM THE  
ARKLATEX REGION. WIDESPREAD RAIN CHANCES ARE IN THE FORECAST FOR  
MIDDLE TENNESSEE SATURDAY INTO SUNDAY, AND HEAVIEST RAINFALL IS  
FORECAST ON SATURDAY. OVERALL RAIN AMOUNTS OF 1-3" ARE EXPECTED.  
THIS WILL BE A BENEFICIAL RAIN EVENT TO OUR AREA EXPERIENCING  
DROUGHT. AT THIS TIME WE'RE NOT EXPECTING ANY SIGNIFICANT IMPACTS  
TO MIDDLE TENNESSEE, THOUGH WE'LL BE MONITORING FORECAST DETAILS  
CLOSELY, ESPECIALLY THOSE ASSOCIATED WITH THUNDERSTORM POTENTIAL.  
GUSTY WINDS OF 30-40 MPH REMAIN POSSIBLE ON SATURDAY.  
 
ONCE THE REMNANTS OF ISAIAS DEPART TO THE NORTHEAST ON MONDAY,  
WE'LL RETURN BACK TO MORE STABLE, DRY WEATHER WITH WARM AFTERNOONS  
AND COOL NIGHTS THAT REMAIN IN THE FORECAST INTO MID NEXT WEEK.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 539 AM CDT THU OCT 8 2026  
 
VFR WILL CONTINUE WITH THE EXCEPTION OF PATCHY DAYBREAK FOG AT  
SRB AND CSV. LIGHT WINDS OVERNIGHT WILL BECOME NNE 5-10KT STARTING  
AROUND 15Z.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
NASHVILLE 86 57 89 62 / 0 0 0 0  
CLARKSVILLE 86 54 90 60 / 0 0 0 0  
CROSSVILLE 80 54 80 57 / 0 0 0 10  
COLUMBIA 88 55 90 62 / 0 0 0 10  
COOKEVILLE 81 56 84 61 / 0 0 0 10  
JAMESTOWN 79 54 81 59 / 0 0 0 0  
LAWRENCEBURG 86 55 88 61 / 0 0 0 10  
MURFREESBORO 87 56 90 62 / 0 0 0 10  
WAVERLY 84 57 88 63 / 0 0 0 10  
 
 
   
OHX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...SIZEMORE  
LONG TERM....SIZEMORE  
AVIATION.....13  
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