789  
FXUS64 KJAN 240952  
AFDJAN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE JACKSON MS  
352 AM CST WED DEC 24 2025  
   
..NEW DISCUSSION  
 
   
KEY MESSAGES  
 
 
- WIDESPREAD DENSE FOG IS AFFECTING MUCH OF THE AREA THIS  
MORNING.  
 
- WELL ABOVE NORMAL WARMTH WILL CONTINUE THROUGH CHRISTMAS DAY  
AND THIS WEEKEND.  
 
- MUCH COLDER TEMPERATURES ARE EXPECTED EARLY NEXT WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 330 AM CST WED DEC 24 2025  
 
TODAY THROUGH EARLY NEXT WEEK:  
 
WIDESPREAD FOG IS ADVECTING INLAND ACROSS MUCH OF THE FORECAST  
AREA THIS MORNING, PARTICULARLY OVER EASTERN/SOUTHERN PORTIONS OF  
THE AREA. PER LATEST OBS/GUIDANCE TRENDS, HAVE EXPEANDED THE DENSE  
FOG ADVISORY AND ELEVATED THREAT AREA INTO NORTHEAST PORTIONS OF  
THE AREA.  
 
OTHERWISE, HIGHLY ANOMALOUS RIDGING OVER CENTRAL AND SOUTHERN  
CONUS WILL MAINTAIN QUIET CONDITIONS THIS HOLIDAY WEEK, WITH MUCH  
ABOVE NORMAL, EVEN NEAR RECORD, TEMPERATURES. HIGHS WILL GENERALLY  
BE IN THE 70S AND LOWS GENERALLY IN THE UPPER 50S, BUT SOME SPOTS  
COULD PEAK AT 80 DEGREES BY FRI/SAT. THE 850 THERMAL RIDGE PEAKS  
SATURDAY AND THIS SHOULD BE OUR BEST CHANCE FOR 80 DEGREES.  
 
BY SUNDAY, UPPER SHORTWAVE/UPPER LOW AND ASSOCIATED SURFACE LOW OVER  
THE GREAT LAKES REGION WILL DRAG A COLD FRONT ACROSS THE AREA,  
THEREBY INCREASING RAIN CHANCES FOR SUNDAY INTO SUNDAY NIGHT.  
THUNDERSTORMS ARE UNLIKELY GIVEN THE LACK OF INSTABILITY, HOWEVER  
THE PRESSURE GRADIENT TIGHTENS WITH THE FRONT, SO EXPECT SOME GUSTY  
WINDS SUNDAY NIGHT INTO MONDAY MORNING. WILL HAVE TO WATCH HOW THIS  
EVOLVES AS A LIMITED WIND GRAPHIC MAY EVENTUALLY BE NEEDED DOWN  
THE LINE. THE WIND AND LINGERING RAIN SHOULD KEEP MUCH OF THE AREA  
ABOVE FREEZING SUNDAY NIGHT.  
 
WINTER RETURNS EARLY NEXT WEEK AS A COLD POLAR SURFACE HIGH  
PROPAGATES TOWARDS THE REGION IN THE WAKE OF THE COLD FRONT. LONG  
NIGHTS OF SUB-FREEZING TEMPERATURES ARE EXPECTED WITH LOWS IN THE  
LOW TO MID 20S BOTH MON AND TUE NIGHTS. /SAS/EC/  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1129 PM CST TUE DEC 23 2025  
 
LOW STRATUS AND FOG HAS ALREADY BEGUN TO DEVELOP AT SOUTHERN TAF SITES.  
EXPECT CONDITIONS TO CONTINUE TO DETERIORATE LEADING TO A MIXTURE  
OF IFR/LIFR CONDITIONS. AMENDMENTS MAY BE NEEDED ACROSS MULTIPLE  
SITES THROUGH THE OVERNIGHT PERIOD AS CONDITIONS DETERIORATE. GLH  
AND GWO WILL SEE A BRIEF DROP VISIBILITY BY 13Z. NORTHERN SITES  
WILL START TO SEE IMPROVEMENTS BY 15Z. STRATUS WILL START TO LIFT  
AFTER 15Z WITH FURTHER IMPROVEMENTS TO VFR CEILINGS BY 18Z  
WEDNESDAY.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
JACKSON 78 56 76 59 / 0 0 0 0  
MERIDIAN 77 53 76 55 / 0 0 0 0  
VICKSBURG 78 57 77 60 / 0 0 0 0  
HATTIESBURG 78 54 76 57 / 0 0 0 10  
NATCHEZ 78 57 76 60 / 0 0 0 0  
GREENVILLE 76 58 75 61 / 0 0 0 0  
GREENWOOD 77 58 77 61 / 0 0 0 10  
 
 
   
JAN WATCHES/WARNINGS/ADVISORIES  
 
MS...DENSE FOG ADVISORY UNTIL 10 AM CST THIS MORNING FOR MSZ026>033-  
036>039-042>066-072>074.  
 
LA...DENSE FOG ADVISORY UNTIL 10 AM CST THIS MORNING FOR LAZ015-016-  
023>026.  
 
AR...NONE.  
 
 
 
 
 
EC/KP  
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