581  
FXUS64 KMEG 250405  
AFDMEG  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MEMPHIS TN  
1105 PM CDT THU JUL 24 2025  
   
..NEW DISCUSSION, AVIATION, FIRE WEATHER  
 
   
KEY MESSAGES  
 
UPDATED AT 1105 PM CDT THU JUL 24 2025  
 
- HEAT ADVISORIES WILL LIKELY BE NEEDED OVER THE WEEKEND. EXTREME  
HEAT WILL RETURN FOR PORTIONS OF THE MID-SOUTH ON SUNDAY AND  
BECOME WIDESPREAD EARLY NEXT WEEK.  
 
- ISOLATED SHOWERS AND THUNDERSTORMS WILL PROVIDE LOCALIZED RELIEF  
FROM THE OPPRESSIVE HEAT FOR A FEW AREAS, MAINLY ACROSS  
NORTHEAST MISSISSIPPI AND NEAR THE TENNESSEE RIVER  
 
 
   
DISCUSSION  
 
(TONIGHT THROUGH NEXT THURSDAY)  
ISSUED AT 1105 PM CDT THU JUL 24 2025  
 
OPPRESSIVE HEAT CONTINUES ACROSS THE MIDSOUTH. OVERNIGHT LOWS  
SHOULD FALL BELOW 80 ACROSS MOST OF THE REGION, ALTHOUGH IT ISN'T  
OUT OF THE QUESTION THAT THE MEMPHIS-METRO AND DELTA AREAS COULD  
HOVER AROUND 80 DEGREES. GUIDANCES HAS TRENDED A BIT MORE  
OPTIMISTIC REGARDING CLOUD COVER AND RAIN CHANCES TODAY AND  
SATURDAY, BUT STILL BELOW ABOUT 35%. HOWEVER, HEAT REMAINS THE  
BIGGEST STORY IN OVER THE NEXT SEVEN DAYS. DUE TO 10+ CONSECUTIVE  
DAYS OF INTENSE HEAT, THE HEAT RISK REMAINS REMAINS MODERATE (2/4)  
TO MAJOR (3/4) ACROSS THE MIDSOUTH. AS SUCH, ANOTHER HEAT  
ADVISORY HAS BEEN ISSUED FOR THE ENTIRE REGION THROUGH FRIDAY  
NIGHT. A HEAT ADVISORY WILL ALSO LIKELY BE NEEDED SATURDAY.  
 
EXTREME HEAT(HEAT INDEX EQUAL OR GREATER THAN 110 DEGREES) IS  
EXPECTED TO RETURN SUNDAY AND CONTINUE THROUGH AT LEAST MIDWEEK.  
TEMPERATURES MONDAY THROUGH WEDNESDAY OF NEXT WEEK LOOK JUST AS  
HOT, IF NOT A BIT HOTTER THAN WE HAVE SEEN FOR THE PAST FEW DAYS.  
 
I WOULDN'T HOLD MY BREATH, BECAUSE THESE PATTERNS ARE TYPICALLY  
SLOWER TO BREAK DOWN THAN MODELS PREDICT, BUT GUIDANCE SUGGESTS  
THE RIDGE WILL BEGIN TO DEAMPLIFY AFTER MID WEEK. IF THAT  
VERIFIES, WE SHOULD EXPECT TEMPERATURES TO TREND BACK CLOSER TO  
NORMAL. ADDITIONALLY, IF GUIDANCE CONSENSUS IS CORRECT, A COLD  
FRONT WILL MOVE INTO THE REGION LATE THURSDAY INTO FRIDAY  
RESULTING IN THE BEST CHANCE OF WIDESPREAD RAINFALL WE HAVE SEEN  
IN (WHAT WILL BE) ABOUT 2 WEEKS. IS AUGUST GOING TO BE COOLER THAN  
JULY? WE CAN HOPE.  
 
30/SIRMON  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 1105 PM CDT THU JUL 24 2025  
 
INCREASED RAIN CHANCES AND CLOUD COVER WILL OVERSPREAD THE  
AIRSPACE ON FRIDAY AS AN UPPER LEVEL RIDGE PUSHES EAST. GUIDANCE  
CONTINUES TO BRING MVFR CIGS TO TUP SHORTLY BEFORE SUNRISE, WITH  
VFR CEILINGS RETURNING BY MIDMORNING AMIDST A WIDESPREAD CU  
FIELD. DESPITE GREATER PRECIPITATION CHANCES TOMORROW, LARGE  
SPATIAL DISPARITIES AND LOW PROBABILITIES (<30%) WILL CURB TS  
MENTION IN TAFS FOR NOW.  
 
ANS  
 
 
   
FIRE WEATHER  
 
ISSUED AT 1105 PM CDT THU JUL 24 2025  
 
HIGH HEAT AND HUMIDITY WILL REMAIN IN PLACE FOR THE FORESEEABLE  
FUTURE. THIS PATTERN WILL KEEP FIRE WEATHER CONCERNS LOW. MINIMUM  
RH'S WILL BE IN THE MIDDLE 50S TO MIDDLE 60S TODAY AND SATURDAY.  
RAIN CHANCES WILL INCREASE AS WE MOVE INTO THE LATTER PARTS OF  
NEXT WEEK.  
 
 
   
MEG WATCHES/WARNINGS/ADVISORIES  
 
AR...HEAT ADVISORY UNTIL 8 PM CDT FRIDAY FOR ARZ009-018-026>028-035-  
036-048-049-058.  
 
MO...HEAT ADVISORY UNTIL 8 PM CDT FRIDAY FOR MOZ113-115.  
 
MS...HEAT ADVISORY UNTIL 8 PM CDT FRIDAY FOR MSZ001>017-020>024.  
 
TN...HEAT ADVISORY UNTIL 8 PM CDT FRIDAY FOR TNZ001>004-019>022-  
048>055-088>092.  
 
 
 
 
 
PUBLIC FORECAST...JDS  
AVIATION...ANS  
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