722  
FXUS64 KBMX 301134  
AFDBMX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
634 AM CDT SUN AUG 30 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 631 AM CDT SUN AUG 30 2026  
 
- A TROPICAL LOW MOVING WEST ACROSS THE GULF WILL MAINTAIN LOW  
CHANCES (~20%) FOR SHOWERS AND STORMS, PRIMARILY ACROSS SOUTHERN  
CENTRAL ALABAMA.  
 
- A WARMING TREND IS EXPECTED THIS WEEK, WITH HIGH TEMPERATURES  
REACHING THE MID TO UPPER 90S BY MIDWEEK. MODERATE TO MAJOR  
HEATRISK IS FORECAST.  
 
 
   
DISCUSSION  
 
(SUNDAY THROUGH NEXT SATURDAY)  
ISSUED AT 1031 PM CDT SAT AUG 29 2026  
 
WATER VAPOR IMAGERY PAINTS A FAIRLY ACTIVE PICTURE ACROSS THE  
COUNTRY THIS EVENING WITH AN UPPER TROUGH OFF TO OUR NORTHEAST  
AND A STOUT UPPER LEVEL RIDGE ANCHORED ACROSS THE FOUR CORNERS  
REGION. A BIT CLOSER TO HOME, WE CAN SEE A LINGERING H5 VORT MAX  
CAN BE SEEN ACROSS THE NORTH GULF COAST, WHICH IS HELPING TO AID  
IN SOME SCATTERED CONVECTION TO OUR SOUTH. AT THE SURFACE, A WEAK  
SURFACE LOW CAN BE ANALYZED ACROSS THE NORTHERN GULF, ABOUT  
125 MILES SOUTH OF PENSACOLA. THIS FEATURE WILL SLOWLY DRIFT WEST  
OVER THE COMING DAYS. THE NHC CURRENTLY HAS A LOW (20%) CHANCE OF  
TROPICAL DEVELOPMENT OVER THE NEXT 7 DAYS. WHILE MOST OF CENTRAL  
ALABAMA IS LIKELY TO REMAIN DRY, WE WILL SEE LOW (~20%) CHANCES  
FOR SHOWERS AND STORMS EACH AFTERNOON AS DEEPER MOISTURE WRAPS  
AROUND THE SURFACE LOW AND SPREADS ACROSS OUR SOUTHERN AREAS. AT  
THIS TIME, WE ARE NOT EXPECTING MUCH IN THE WAY OF SEVERE WEATHER  
AS WIND SHEAR WILL BE MINIMAL. HOWEVER, INSTABILITY WILL BE  
SUFFICIENT ENOUGH TO SUPPORT A STRONGER STORM OR TWO AS WE REACH  
PEAK HEATING.  
 
AS WE HEAD THROUGH THE WORK WEEK, THE UPPER RIDGE WILL EXPAND  
EAST. THIS WILL HELP TO STEER THE TROPICAL LOW TO THE WEST ACROSS  
THE GULF. DRIER AIR AND INCREASED SUBSIDENCE WILL HELP MAINTAIN  
RAIN-FREE CONDITIONS ACROSS THE NORTHERN HALF OF THE AREA. WE  
LOOK TO CONTINUE WITH LOW CHANCES FOR DIURNALLY DRIVEN CONVECTION  
ACROSS OUR SOUTHERN AREAS WHERE MOISTURE REMAINS ELEVATED CLOSER  
TO THE COAST.  
 
A WARMING TREND KICKS IN OVER THE COMING DAYS AS TEMPERATURES  
CLIMB BACK INTO THE MID TO UPPER 90S BY MIDWEEK. HEAT ADVISORIES  
ARE LIKELY TO RETURN BY WEDNESDAY AS HEAT INDICES SETTLE INTO THE  
105-107 DEGREE RANGE.  
 
95/CASTILLO  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 631 AM CDT SUN AUG 30 2026  
 
VFR CONDITIONS ARE FORECAST TO PREVAIL THROUGH THE ENTIRE  
FORECAST PERIOD. ISOLATED SHRA/TSRA ACTIVITY WILL BE CLOSEST TO  
AUO THIS AFTERNOON, BUT CONFIDENCE IS TOO LOW TO INCLUDE ANY  
MENTION IN THE TAF FOR THIS CYCLE. LIGHT AND VARIABLE WINDS WILL  
INCREASE TO AROUND 6-8 KNOTS OUT OF THE SOUTHEAST THROUGH THIS  
AFTERNOON.  
 
NOTE: AMD NOT SKED CONTINUES FOR AUO DUE TO A WEATHER OBSERVATION  
OUTAGE.  
 
56/GDG  
 
 
   
FIRE WEATHER  
 
MINIMUM RH VALUES WILL GENERALLY REMAIN ABOVE 45% OVER THE NEXT  
WEEK. LOW (~20%) CHANCES FOR SHOWERS AND STORMS WILL CONTINUE  
DAILY, GENERALLY ACROSS OUR SOUTHERN AREAS. FIRE WEATHER CONCERNS  
ARE NOT EXPECTED OVER THE NEXT WEEK AS WINDS REMAIN LIGHT.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
GADSDEN 93 71 94 71 / 10 0 10 0  
ANNISTON 91 70 92 71 / 10 0 10 0  
BIRMINGHAM 92 73 93 73 / 10 0 10 0  
TUSCALOOSA 95 74 96 73 / 10 0 10 0  
CALERA 92 72 93 72 / 10 0 10 0  
AUBURN 89 72 90 73 / 20 10 10 0  
MONTGOMERY 95 73 95 73 / 20 10 10 10  
TROY 92 71 93 71 / 30 10 20 10  
 
 
   
BMX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
DISCUSSION...95/CASTILLO  
AVIATION...56/GDG  
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