429  
FXUS64 KJAN 102356 AAA  
AFDJAN  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE JACKSON MS  
656 PM CDT THU JUL 10 2025  
   
..NEW AVIATION
 
 
   
DISCUSSION
 
 
ISSUED AT 1230 PM CDT THU JUL 10 2025  
 
THROUGH MID NEXT WEEK...  
 
MUCH OF THE PREVIOUS FORECAST STILL APPLIES, AS WE ARE STILL UNDER A  
TYPICAL SUMMER PATTERN. THE MAIN THING WILL BE A STEADY INCREASE IN  
HEAT AS TEMPERATURES RISE TO THE MID 90S BEGINNING THIS WEEKEND.  
TEMPERATURES MAY EVEN CRACK THE UPPER 90S TO NEAR 100 BY MID NEXT  
WEEK AS WNW LOW LEVEL TRAJECTORIES PROMOTE DEEPER MIXING. RESULTING  
HEAT INDICES WILL BE IN THE 105-110 RANGE, THOUGH SPOTS OF 110+  
CANNOT BE RULED OUT. WILL CONTINUE TO CARRY A LIMITED/ELEVATED HEAT  
MESSAGING FOR THIS WEEKEND INTO NEXT WEEK. THERE IS POTENTIAL FOR A  
TARGETED UPGRADE TO SIGNIFICANT IF TRENDS HOLD. THAT SAID, MOISTURE  
REMAINS SUFFICIENT TO SUPPORT THE PERSISTENCE OF DIURNALLY DRIVEN  
THUNDERSTORMS. THE MAIN QUESTION IS THE TIMING OF THOSE STORMS, AS  
AN EARLIER ONSET COULD LIMIT HEAT RISK A BIT. NOTABLY, LOWER POPS IN  
THE WEST INCREASES CONFIDENCE FOR HEAT IN THESE AREAS. GIVEN THE HOT  
AND HUMID CONDITIONS, WILL HAVE TO MONITOR FOR MICROBURST POTENTIAL  
DAY TO DAY./SAS/  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 652 PM CDT THU JUL 10 2025  
 
THE -SHRA ACROSS THE SOUTH WL CONTINUE TO DISSIPATE BY 01Z.  
SCATTERED TO NUMEROUS TSRA ARE EXPECTED ACROSS THE SE HALF OF THE  
AREA BY 20Z FRI. AWAY FROM TSRA VFR CONDITIONS WL PREVAIL THROUGH  
THE TAF PERIOD. /22/  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
JACKSON 72 91 73 94 / 10 60 10 40  
MERIDIAN 71 91 71 94 / 10 80 10 50  
VICKSBURG 73 93 74 94 / 20 40 10 20  
HATTIESBURG 73 92 74 95 / 20 80 10 60  
NATCHEZ 71 91 73 94 / 10 60 0 40  
GREENVILLE 72 93 73 93 / 10 30 10 10  
GREENWOOD 72 93 73 94 / 10 50 10 30  
 

 
   
JAN WATCHES/WARNINGS/ADVISORIES
 
 
MS...NONE.  
LA...NONE.  
AR...NONE.  

 
 

 
 
/SAS20/22  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MS Page
The Nexlab AR Page
The Nexlab LA Page Main Text Page