066  
FXUS64 KJAN 111714 AAA  
AFDJAN  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE JACKSON MS  
1214 PM CDT THU SEP 11 2025  
   
..NEW AVIATION
 
 
   
MESOSCALE UPDATE
 
 
ISSUED AT 1003 AM CDT THU SEP 11 2025  
 
WARMER THAN NORMAL TEMPERATURES AND DRY WEATHER IS EXPECTED  
TODAY. THE VERY LIGHT AND PATCHY FOG THAT DEVELOPED EARLY THIS  
MORNING HAS DISSIPATED. THERE IS AN UPPER LEVEL DISTURBANCE WELL  
TO OUR NORTH PRODUCING SOME MID AND HIGH CLOUDS THAT OUR NORTHWEST  
FLOW ALOFT MAY BRING INTO OUR CWA THIS AFTERNOON BUT STRONG  
INSOLATION IS EXPECTED ACROSS MOST OF OUR CWA. /22/  
 

 
   
DISCUSSION
 
 
ISSUED AT 1234 AM CDT THU SEP 11 2025  
 
TODAY THROUGH TONIGHT:  
 
UPPER AND SURFACE RIDGING WILL CONTINUE TO PREVAIL ACROSS THE AREA  
TODAY AND THIS WILL CONTINUE THROUGH TONIGHT. THE UPPER RIDGE WILL  
STRENGTHEN OVER THE AREA TODAY AND THIS WILL RESULT IN  
TEMPERATURES BEING A COUPLE OF DEGREES HOTTER, RANGING FROM THE  
LOW TO MID 90S. CLEAR SKIES WILL CONTINUE TONIGHT, WITH  
POSSIBILITY OF SOME LIGHT PATCHY FOG. OVERNIGHT LOWS WILL MOSTLY  
BE IN THE MID TO UPPER 60S./15/  
 
THURSDAY NIGHT THROUGH TUESDAY NIGHT:  
 
THURSDAY EVENING, THE OMEGA BLOCK WITH RIDGING OVER THE CENTRAL  
CONUS AND TROUGHING OVER EAST AND WEST WILL STILL BE IN PLACE.  
THIS PATTERN LOOKS TO LAST THROUGH EARLY NEXT WEEK EVEN AS THE  
RIDGE AXIS SHIFTS TO BECOME CENTERED NEARLY OVER THE MISSISSIPPI  
RIVER. THE SURFACE RIDGING FROM THE NORTHEAST WILL CONTINUE OVER  
OUR REGION AS WELL. THIS WILL CONTRIBUTE TO A WARMING TREND  
THROUGH THE PERIOD WITH HIGHS TOPPING OUT IN THE MID TO UPPER 90S  
BY MONDAY. THE SURFACE RIDGE WILL CONTINUE TO HELP LIMIT MOISTURE  
RETURN AND ALTHOUGH IT WILL BE HOT, THE LOWER RELATIVE HUMIDITY  
WILL MITIGATE AND HEAT STRESS CONCERNS AS PEAK HEAT INDEX VALUES  
LOOK TO REMAIN BELOW 105F. THE LATEST DROUGHT MONITOR SHOWED  
ABNORMALLY DRY TO MODERATE DROUGHT CONDITIONS ACROSS OUR NORTHERN  
ZONES. WITHOUT ANY RAINFALL IN THE FORECAST ALONG WITH THE HOT  
TEMPERATURES, CONDITIONS ARE EXPECTED TO WORSEN. /22/  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1213 PM CDT THU SEP 11 2025  
 
VFR CONDITIONS AND A LIGHT WIND WILL PREVAIL THROUGH THE TAF  
PERIOD. /22/  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
JACKSON 92 69 94 67 / 0 0 0 0  
MERIDIAN 92 67 92 65 / 0 0 0 0  
VICKSBURG 93 70 95 68 / 0 0 0 0  
HATTIESBURG 93 67 95 65 / 0 0 0 0  
NATCHEZ 92 69 95 67 / 0 0 0 0  
GREENVILLE 95 69 95 68 / 10 0 0 0  
GREENWOOD 95 69 96 67 / 0 0 0 0  
 

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

 
 

 
 
22/15/22  
 
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