433  
FXUS64 KJAN 040529 AAC  
AFDJAN  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE JACKSON MS  
1129 PM CST TUE FEB 3 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
- SHOWERS WILL DEPART THE AREA OVERNIGHT AS A COLD FRONT PUSHES  
THROUGH, WITH COOLER AND DRIER AIR FOLLOWING.  
 
- THIS WEEKEND, LOW TEMPERATURES CLIMB ABOVE FREEZING, HIGHS  
RANGE WITHIN TO ABOVE SEASONAL NORMALS ONCE AGAIN.  
 
 

 
   
MESOSCALE UPDATE
 
 
ISSUED AT 732 PM CST TUE FEB 3 2026  
 
A BROAD BAND OF SHOWERS CONTINUES TO SHIFT ACROSS THE REGION THIS  
EVENING IN ADVANCE OF AN APPROACHING COLD FRONT. THE FRONT ITSELF  
LAGS A BIT BEHIND THE MAIN SHIELD OF PRECIPITATION, NOW EXTENDING  
FROM AROUND SHREVEPORT TO EL DORADO TO MONTICELLO TO JUST EAST OF  
MEMPHIS. IN AREAS WITH LINGERING SLEET COVER ACROSS OUR UPPER  
ARKLAMISS DELTA, THE RAIN AND LOW LEVEL MOIST AIRMASS OVER THE  
VERY COLD GROUND RESULTED IN DENSE FOG THROUGH MUCH OF THE  
AFTERNOON, AND IT HAS NOW CONTINUED INTO THE EVENING. ADDITIONAL  
FOG HAS BEGUN TO DEVELOP IN AREAS WHERE RAIN IS TAPERING OFF  
WHILE THE FRONT STILL LAGS BEHIND. A DENSE FOG ADVISORY WAS  
POSTED FOR THE AREAS WITH SLEET COVER EARLIER THIS AFTERNOON AND  
HAS SINCE BEEN EXPANDED INTO SOUTHEAST AR. WITH FOG BEGINNING TO  
SPREAD ACROSS MORE OF NORTH MS, ADDITIONAL EXPANSION IS POSSIBLE  
THIS EVENING. AS MIXING INCREASES ALONG THE FRONT AND DRIER AIR  
ARRIVES, FOG SHOULD QUICKLY ERODE OVERNIGHT. HOWEVER, A BRIEF  
WINDOW OF FOG WILL BE POSSIBLE FOR AREAS FURTHER SOUTH UNTIL THE  
FRONT PASSES. /DL/  
 

 
   
DISCUSSION
 
 
ISSUED AT 1229 PM CST TUE FEB 3 2026  
 
TODAY...  
 
A BROAD BAROCLINIC LEAF CONTINUES TO EFFECT THE REGION, PRODUCING  
A BROAD FIELD SHALLOW OF PRECIPITATION OVER ALL SITES. THIS FIELD  
OF PRECIPITATION SHOULD WORK ITS WAY THROUGH THE REGION IN A  
SOUTHEASTERLY MOTION CLEARING OUT BY EARLY TOMORROW MORNING. LOWS  
TONIGHT WILL RANGE FROM 48 AROUND HATTIESBURG, TO NEAR FREEZING  
ALONG THE HIGHWAY 82 CORRIDOR.  
 
WEDNESDAY & THURSDAY...  
 
AS THE FRONT ASSOCIATED WITH THE AFOREMENTIONED BAROCLINIC LEAF  
CLEARS THE AREA, TEMPERATURES WILL FALL ONCE AGAIN OVER THE NEXT  
COUPLE OF DAYS. HIGHS WILL HOVER IN THE MID 40S IN ALL BUT THE  
FURTHEST SOUTHERN REACHES OF THE CWA, WHERE TEMPS WILL HOLD IN THE  
MID 50S. NO REAL SIGNIFICANT WEATHER IS EXPECTED BEYOND ANOTHER  
BOUT OF COLD LOWS, WITH WEDNESDAY NIGHT BEING OUR COLDEST AS  
TEMPERATURES TUMBLE INTO THE MID TO HIGH 20S. A SLIGHT REBOUND IS  
EXPECTED THURSDAY NIGHT, WITH THE WESTERN HALF OF THE CWA ABOVE  
FREEZING, AND THE EASTERN HALF JUST BELOW.  
 
FRIDAY ONWARDS...  
 
HIGHS REBOUND INTO THE UPPER 60S, AND LOWER 70S; TEMPERATURES  
WARMING THE FURTHER SOUTH ONE GOES WITHIN OUR FORECAST ZONES. LOWS  
LOOK TO FINALLY CLIMB OUT OF THE 30S SATURDAY NIGHT AND STAY THAT  
WAY FOR THE FORESEEABLE FUTURE. NO RAIN/THUNDER/FOG OR ANY OTHER  
WEATHER PHENOMENA IS EXPECTED FOR THE REMAINDER OF THE PERIOD, SO  
IT LOOKS LIKE IT WILL BE A GREAT WEEKEND TO GET OUT SIDE AND GO  
FOR A HIKE./OAJ/  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 1129 PM CST TUE FEB 3 2026  
 
A COLD FRONT IS CURRENTLY PUSHING ACROSS THE REGION, WITH A BAND  
OF SHOWERS EXTENDING FROM CENTRAL/SOUTH LA THROUGH CENTRAL/SOUTH  
MS. IFR/MVFR CEILING RESTRICTIONS IN LOW STRATUS ARE WIDESPREAD  
ALONG AND BEHIND THE FRONT, WITH PERIODIC IFR/MVFR VISIBILITY  
RESTRICTIONS IN LOCALLY HEAVIER RA. SHRA WILL CONTINUE TO PUSH  
SOUTHEASTWARD OUT OF THE AREA THROUGH MORNING. WINDS ARE SHIFTING  
TO NW/N BEHIND THE FRONT AND WILL BE GUSTY AT TIMES THROUGH THE  
DAY WEDNESDAY. ADDITIONALLY, LOW STRATUS CEILINGS WILL BE SLOW TO  
ERODE AT MANY SITES THROUGH THE DAY. THOUGH SOME LOCATIONS WILL  
RETURN TO VFR BY THE AFTERNOON, SOME SITES MAY REMAIN AT MVFR  
THROUGH THE REMAINDER OF THE TAF PERIOD. /DL/  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
JACKSON 36 48 26 48 / 100 0 0 0  
MERIDIAN 40 51 26 48 / 100 0 0 0  
VICKSBURG 35 49 27 49 / 90 0 0 0  
HATTIESBURG 46 57 30 52 / 90 20 0 0  
NATCHEZ 38 51 28 51 / 100 0 0 0  
GREENVILLE 32 44 26 46 / 50 0 0 0  
GREENWOOD 33 44 23 45 / 80 0 0 0  
 

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

 
 

 
 
DL/OAJ  
 
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