032  
FXUS64 KHUN 041020  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
520 AM CDT FRI JUL 4 2025  
   
..NEW AVIATION  
 
   
NEAR TERM  
 
(TODAY)  
ISSUED AT 200 AM CDT FRI JUL 4 2025  
 
A CLEAR AND CALM NIGHT WAS UNDERWAY. PATCHY FOG HAS DEVELOPED IN  
PARTS OF NORTH MS AND SOUTHERN MIDDLE TN, BUT THUS FAR HAS AVOIDED  
OUR FORECAST AREA. A FEW LOCAL SPOTS MAY EXPERIENCE FOG THIS  
MORNING, BUT THOSE WILL BE FAR AND FEW BETWEEN. A SUNNY AND HOT  
JULY 4TH IS FORECAST WITH HIGHS OF 90-95 IN VALLEY AREAS, AND  
UPPER 80S ATOP THE HIGHER ELEVATIONS OF THE CUMBERLAND  
PLATEAU. A WEAK 5H TROUGH WILL BE DRIFTING SOUTH THROUGH THE AREA  
TODAY, WHILE AN INVERTED SURFACE/8H TROUGH AXIS SHIFTS WEST FROM  
GA INTO AL. A FEW CUMULUS ARE EXPECTED WITH THIS FEATURE, AND CAMS  
ARE SHOWING ISOLATED CELLS DEVELOPING. AT THIS POINT, THE CHANCE  
OF PRECIPITATION WILL BE LESS THAN 10%, SO HAVE LEFT A DRY  
FORECAST, BUT WILL ADVISE THE DAY SHIFT TO MAKE A REASSESSMENT  
THIS MORNING.  
 
 
   
SHORT TERM  
 
(FRIDAY NIGHT THROUGH SUNDAY)  
ISSUED AT 1047 PM CDT THU JUL 3 2025  
 
WE WILL MAINTAIN A DRY BUT HOT FORECAST THROUGH THE WEEKEND UNDER  
THE INFLUENCE OF HIGH PRESSURE AS THERE IS LITTLE CHANGE IN THE  
OVERALL SYNOPTIC PATTERN. HIGHS WILL REACH THE LOW TO MID 90S EACH  
DAY AND THE BIGGEST IMPACT WILL BE AFTERNOON HEAT INDICES NEAR OR  
JUST ABOVE 100 DEGREES. WITH OVERNIGHT LOWS IN THE LOWER 70S,  
THIS WILL PROVIDE VERY LITTLE RELIEF FROM THE HEAT DURING THE DAY.  
WHILE IT DOES NOT LOOK LIKE HEAT ADVISORY CRITERIA WILL BE MET AT  
THIS POINT, THAT COULD CHANGE. ENJOY YOUR HOLIDAY WEEKEND BUT  
CONTINUE TO PRACTICE HEAT SAFETY BY NEVER LEAVING PEOPLE OR PETS  
IN VEHICLES, DRINK WATER AND SEEK SHADE.  
 
 
   
LONG TERM  
 
(SUNDAY NIGHT THROUGH THURSDAY)  
ISSUED AT 1047 PM CDT THU JUL 3 2025  
 
HIGH PRESSURE WILL BEGIN TO BREAK DOWN JUST OF THE ATLANTIC COAST  
AND BEGIN BUILDING MORE OVER THE GULF TO BEGIN THE WORK WEEK.  
THIS WILL ULTIMATELY RESULT IN INCREASING CHANCES FOR DIURNALLY  
DRIVEN SHOWERS AND STORMS BEGINNING MONDAY. A WEAK FRONTAL  
BOUNDARY MAY BEGIN TO APPROACH THE AREA AS EARLY AS TUESDAY INTO  
WEDNESDAY, WITH POPS INCREASING TO 40-60% MAINLY FOCUSED DURING  
THE AFTERNOON AND EVENING HOURS. CHANCES WILL INCREASE CLOSER TO  
THE FRONTAL BOUNDARY ON THURSDAY WHEN IT APPEARS THE FRONT WILL  
PUSH THROUGH THE TN VALLEY. ALTHOUGH NOT CURRENTLY OUTLOOKED FOR  
SEVERE WEATHER, SOME OF THESE STORMS COULD BE STRONG ESPECIALLY  
TOWARD THE LATER HALF OF THE WEEK. HEAT WILL CONTINUE TO BE A  
THREAT AS AFTERNOON HEAT INDICES REMAIN BETWEEN 100 AND 105 EACH  
DAY.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 519 AM CDT FRI JUL 4 2025  
 
PATCHY BR/FG WILL DISSIPATE BY 13Z. THEN, VFR FLIGHT WEATHER  
CONDITIONS ARE FORECAST DURING THE PERIOD.  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...17  
SHORT TERM....25  
LONG TERM....25  
AVIATION...17  
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