772  
FXUS64 KMEG 151141 AAA  
AFDMEG  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE MEMPHIS TN  
641 AM CDT FRI MAY 15 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 640 AM CDT FRI MAY 15 2026  
 
- A WARM-UP IS EXPECTED FRIDAY AND INTO THE WEEKEND, WITH HIGH  
TEMPERATURES LIKELY REACHING 90 DEGREES IN SOME AREAS.  
 
- NEXT WORKWEEK WILL FEATURE DAILY RAIN CHANCES, THOUGH ORGANIZED  
SEVERE WEATHER IS NOT ANTICIPATED.  
 
 
   
DISCUSSION  
 
(THIS EVENING THROUGH NEXT WEDNESDAY)  
ISSUED AT 1238 PM CDT THU MAY 14 2026  
 
A LARGE UPPER LEVEL TROUGH WILL CONTINUE TO PUSH OVER THE EASTERN  
US TODAY, PLACING THE MID-SOUTH IN NORTHWEST FLOW ALOFT. TODAY  
WILL BE THE LAST DAY OF COOL TEMPERATURES AS HIGHS REMAIN IN THE  
MID TO UPPER 70S. UPPER LEVEL RIDGING WILL BUILD ACROSS CENTRAL  
CONUS TOMORROW, ALLOWING WARM AND MOIST AIR TO FUNNEL BACK INTO  
THE MID-SOUTH. AS A RESULT, HIGHS WILL RANGE FROM THE LOWER TO  
UPPER 80S, WITH A FEW LOCATIONS IN THE MISSISSIPPI DELTA  
POTENTIALLY REACHING 90F. BY LATE FRIDAY EVENING, A SHORTWAVE  
WILL EJECT OUT OF THE DESERT SOUTHWEST AND APPROACH THE REGION.  
THIS FEATURE MAY PROVIDE JUST ENOUGH LIFT TO ENCOURAGE A FEW  
SHOWERS AND THUNDERSTORMS, MAINLY FOR AREAS ALONG THE TN/KY  
BORDER. HOWEVER, POTENTIAL FOR THIS IS LOW (<20%). HOT AND HUMID  
CONDITIONS WILL PERSIST THROUGH THE WEEKEND WITH DAILY HIGHS IN  
THE MID TO UPPER 80S.  
 
A CHANGE IN WEATHER PATTERNS WILL BEGIN NEXT WEEK AS A SHORTWAVE  
TROUGH PUSHES ACROSS THE CENTRAL PLAINS. THERE IS SLIGHT MODEL  
DISCREPANCY REGARDING TIMING OF RAINFALL IN THE MID-SOUTH, BUT  
GENERAL CONSENSUS BRINGS SHOWERS AND A FEW THUNDERSTORMS TO THE  
REGION LATE MONDAY INTO TUESDAY. RAIN CHANCES WILL CONTINUE  
THROUGHOUT TUESDAY, THOUGH SEVERE WEATHER IS NOT ANTICIPATED DUE  
TO POOR UPPER LEVEL SUPPORT. ONE THING TO NOTE IS THAT  
TEMPERATURES ON TUESDAY ARE TRICKY TO PINPOINT DUE TO THE  
POTENTIAL FOR PRECIPITATION. THE LATEST NBM PLACES A 10 DEGREE  
SPREAD AMONG THE 25TH AND 75TH PERCENTILES. THE MOST LIKELY  
SCENARIO WILL BE TEMPERATURES IN THE LOW TO MID 80S.  
 
RAIN CHANCES WILL LINGER THROUGH THE REMAINDER OF THE WEEK AS  
SEVERAL WEAK SHORTWAVES IMPACT THE AREA. FOR NOW, LREF  
PROBABILITIES FOR OVERLAPPING SEVERE WEATHER INGREDIENTS REMAIN  
LESS THAN 15% DURING THIS TIME.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 640 AM CDT FRI MAY 15 2026  
 
LARGELY A PERSISTENCE AVIATION FORECAST TODAY, AS THE MIDSOUTH  
REMAINS IN A WELL-MIXED WARM SECTOR BEHIND A DEPARTING SURFACE  
HIGH PRESSURE. GUSTS ARE LIKELY TODAY AT JBR AND MEM, WHERE THE  
LOW LEVEL PRESSURE GRADIENT IS THE TIGHTEST. THESE GUSTS MAY  
SUBSIDE AT MEM FOR A FEW HOURS AROUND SUNSET, BUT CONFIDENCE IS  
TOO LIMITED TO LEAVE OUT OF THE TAF.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 1238 PM CDT THU MAY 14 2026  
 
FIRE WEATHER CONCERNS ARE NOT ANTICIPATED TODAY DUE TO 20 FT  
WINDS REMAINING LESS THAN 10 MPH. RELATIVE HUMIDITY WILL BEGIN TO  
INCREASE ON FRIDAY WITH WETTING RAIN CHANCES RETURNING NEXT WEEK.  
 
 
 
   
MEG WATCHES/WARNINGS/ADVISORIES  
 
AR...NONE.  
MO...NONE.  
MS...NONE.  
TN...NONE.  
 
 
 
 
PUBLIC FORECAST...AEH  
AVIATION...PWB  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab MS Page
The Nexlab AR Page
Main Text Page