930  
FXUS64 KMEG 031137 AAA  
AFDMEG  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE MEMPHIS TN  
637 AM CDT WED SEP 3 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 624 AM CDT WED SEP 3 2025  
 
- ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED MAINLY EAST OF  
THE MISSISSIPPI RIVER THROUGH THURSDAY.  
 
- HOT WEATHER WILL RETURN FOR FRIDAY WITH HIGHS WELL IN THE 90S.  
 
- A COOLER AIRMASS WITH COMFORTABLE TEMPERATURES WILL SETTLE INTO  
THE REGION BY SATURDAY, LASTING INTO EARLY NEXT WEEK. HIGH  
TEMPERATURES WILL LIKELY BE IN THE 80S.  
 
 
   
DISCUSSION  
 
(TONIGHT THROUGH NEXT TUESDAY)  
ISSUED AT 1115 PM CDT TUE SEP 2 2025  
 
A WEAK STATIONARY FRONTAL BOUNDARY REMAINS OVER THE REGION TONIGHT.  
DEWPOINTS ARE IN THE UPPER 50S AND LOWER 60S NORTH AND WEST OF  
THE FRONT AND IN THE MID AND UPPER 60S TO THE SOUTH AND EAST.  
SKIES ARE SLOWLY CLEARING AND SOME PATCHY FOG IS LIKELY OVERNIGHT  
WITH LOWS MOSTLY IN THE 60S.  
 
THE WEAK FRONTAL BOUNDARY WILL REMAIN OVER THE AREA ON WEDNESDAY.  
WEAK UPPER LEVEL DISTURBANCES MOVING THROUGH THE NW FLOW ALOFT  
WILL KICK OFF ISOLATED SHOWERS AND STORMS MAINLY SOUTH AND EAST OF  
THE BOUNDARY WHERE INSTABILITY WILL BE GREATEST. THE BOUNDARY WILL  
ROUGHLY BE LOCATED ALONG I-40.  
 
BY THURSDAY, THE WEAK FRONTAL BOUNDARY WILL DISSIPATE. UPPER  
LEVEL ENERGY WILL MOVE THROUGH THE OH VALLEY ALONG WITH A COLD  
FRONT. THIS SYSTEM WILL SKIRT THE TN RIVER VALLEY AND RESULT IN A  
FEW STORMS THERE, BUT THE MAIN PUSH WILL BE NORTH AND EAST OF THE  
MID-SOUTH. THAT FRONT NEVER GETS THROUGH THE REGION AND SOUTHERLY  
WINDS RETURN ON FRIDAY. THE AIRMASS PUSHING INTO THE REGION ON  
FRIDAY IS VERY WARM. 925 MB TEMPS OF OVER 29C WILL YIELD HIGHS  
TEMPS WELL INTO THE 90S. FORTUNATELY, HUMIDITY LEVELS WILL NOT BE  
TOO BAD AS DEWPOINTS REMAIN IN THE 60S.  
 
A COLD FRONT WILL PUSH THROUGH THE REGION FRIDAY NIGHT AND  
SATURDAY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. GIVEN THE  
AMOUNT OF INSTABILITY AND SLIGHT UPTICK IN SHEAR WOULD NOT BE  
SURPRISED TO SEE A FEW STRONG TO SEVERE STORMS DURING THIS  
PERIOD. DRIER AND COOLER WEATHER IS EXPECTED BY SATURDAY  
AFTERNOON CONTINUING INTO SUNDAY AND MONDAY.  
 
BY TUESDAY, THE EAST COAST UPPER TROUGH PUSHES EAST AND ANOTHER  
TROUGH IS FORECAST TO MOVE THROUGH THE SOUTHERN PLAINS WITH RAIN  
CHANCES RETURNING THOUGH CONFIDENCE IS NOT HIGH ATTM.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 635 AM CDT WED SEP 3 2025  
 
TSRA CORRIDOR SHOULD REMAIN SOUTH OF UTA THROUGH MIDMORNING.  
THERE IS A SLIGHT (LESS THAN 20 PERCENT CHANCE) OF -SHRA AROUND  
MEM TOWARD 18Z, AROUND 10 PERCENT CHANCE OF TSRA. NEITHER WORTH A  
TEMPO OR PROB30 MENTION AT THIS TIME.  
 
GOES NIGHTTIME MICROPHYSICS IMAGERY SHOWED AN AREA OF LOW STRATUS OVER  
NORTHEAST MS. THIS DECK WAS GROUND-BASED, SENSED BY THE TUP ASOS  
EARLIER. TUP TOWER CAM SHOWED PATCHY FOG NEAR THE NORTH END OF THE  
RUNWAY AT 1130Z. THIS SHOULD BURN OFF SHORTLY.  
 
VFR WILL OTHERWISE PREVAIL TODAY, WITH PATCHY FOG AGAIN POSSIBLE  
AT MKL AND TUP OVERNIGHT.  
 
PWB  
 
 
   
FIRE WEATHER  
 
ISSUED AT 630 AM CDT TUE SEP 3 2025  
 
ISOLATED SHOWERS AND STORMS WILL DEVELOP SOUTH OF I-40 THIS  
AFTERNOON AND NEAR THE TENNESSEE RIVER ON THURSDAY. TOTAL RAINFALL  
AMOUNTS WILL BE LIMITED AND DO LITTLE TO ALLEVIATE DROUGHT  
CONCERNS IN THE VERY NEAR TERM. FUELS WILL CONTINUE TO DRY. SOME  
FIRE DANGER CONCERNS WILL CONTINUE THOUGH WINDS WILL REMAIN  
GENERALLY ON THE LIGHTER SIDE. THERE IS A CHANCE OF WETTING RAINS  
OVER AT LEAST PART OF THE AREA FRIDAY NIGHT INTO SATURDAY MORNING  
AS A COLD FRONT MOVES THROUGH THE REGION.  
 
 
   
MEG WATCHES/WARNINGS/ADVISORIES  
 
AR...NONE.  
MO...NONE.  
MS...NONE.  
TN...NONE.  
 
 
 
 
PUBLIC FORECAST...SJM  
AVIATION...PWB  
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