715  
FXUS64 KBMX 122348  
AFDBMX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
648 PM CDT TUE MAY 12 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
ISSUED AT 646 PM CDT TUE MAY 12 2026  
 
- A STRETCH OF FAIR WEATHER TAKES SHAPE THIS WEEK AND CONTINUES  
THROUGH THE WEEKEND.  
 
- THERE IS A MEDIUM TO HIGH CHANCE FOR SOME COMMUNITIES ACROSS  
CENTRAL ALABAMA TO SEE THEIR FIRST 90 DEGREE DAY THIS WEEKEND OR  
EARLY NEXT WEEK.  
 

 
   
DISCUSSION
 
 
(THIS AFTERNOON THROUGH MONDAY)  
ISSUED AT 124 PM CDT TUE MAY 12 2026  
 
A SHORTWAVE TROUGH WILL MOVE ACROSS THE NORTHERN GULF AND FLORIDA  
TODAY AND TONIGHT AS A LARGER TROUGH SWINGS ACROSS THE GREAT  
LAKES REGION TONIGHT AND TOMORROW. LINGERING CLOUDINESS AND  
SHOWERS ATOP SOUTHEAST ALABAMA WILL GRADUALLY COME TO AN END  
LATER TODAY AS THE GULF SYSTEM EXITS TO THE EAST; MEANWHILE, THE  
GREAT LAKES SYSTEM IS FORECAST TO SEND A FRONT OUR WAY LATE  
TOMORROW AFTERNOON TO EVENING. WITH THE FRONT NOT BEING ALL THAT  
PRONOUNCED, THERE'S A VERY LOW CHANCE (<10%) FOR IT TO PRODUCE  
SOME SPRINKLES OR A COUPLE LIGHT SHOWERS ALONG ITS BAND OF BROKEN  
CLOUDS. THIS CHANCE IS LOW ENOUGH THAT IT'S NOT EXPLICITLY STATED  
IN THE OFFICIAL FORECAST, BUT A LOW CHANCE (10-20%) MAY BE  
INTRODUCED IN FUTURE UPDATES IF HIGH-RESOLUTION MODELS SHOW  
ENOUGH OF A SIGNAL.  
 
OTHERWISE, THE REST OF THE 7-DAY FORECAST FEATURES FAIR WEATHER  
AND WARMER CONDITIONS. AS A MID-LEVEL RIDGE TRANSLATES ACROSS THE  
REGION, SOME COMMUNITIES STAND A MEDIUM TO HIGH CHANCE OF  
REACHING 90° FOR THE FIRST TIME THIS YEAR. ENSEMBLE MODEL DATA  
SUGGEST THE WESTERN PERIMETER OF THE RIDGE BECOMING WEAKER MID TO  
LATE NEXT WEEK AS A SERIES OF TROUGHS MOVE ACROSS THE CENTRAL U.S.  
SHOULD THIS OCCUR, OPPORTUNITIES FOR SHOWERS AND THUNDERSTORMS  
WOULD ARISE. BEING THAT FAR OUT IN TIME, THAT PART OF THE  
FORECAST IS FAR FROM BEING "SETTLED." WE'LL SEE HOW THINGS TREND  
OVER THE COMING DAYS.  
 
89^GSATTERWHITE  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 646 PM CDT TUE MAY 12 2026  
 
MVFR CIGS MAY PERSIST FOR A COUPLE OF MORE HOURS THIS EVENING FOR  
MGM-AUO. CIG HEIGHTS WILL SLOWLY LIFT WITH DECREASING COVERAGE OF  
CLOUDS OVERNIGHT FOR ALL. BY LATE THIS EVENING, VFR CONDITIONS  
WILL DEVELOP AND CONTINUE THROUGH THE REMAINDER OF THE FORECAST  
FOR ALL CENTRAL ALABAMA SITES AS HIGH PRESSURE WILL BE IN  
CONTROL. WINDS WILL DECREASE AND BE LIGHT AND VARIABLE TONIGHT,  
BECOMING NORTHWEST 5-10KTS WITH MIXING DURING THE DAY WEDNESDAY.  
 
08  
 

 
   
FIRE WEATHER
 
 
A PERIOD OF RAIN-FREE WEATHER WILL TAKE SHAPE THIS WEEK AND  
CONTINUE THIS WEEKEND AS HIGH PRESSURE BUILDS INTO THE REGION.  
MINRH IS FORECAST TO REACH THE 30 PERCENT RANGE THURSDAY AND  
FRIDAY FOR MUCH OF CENTRAL ALABAMA WITH A LOW CHANCE FOR SOME  
LOCATIONS TO REACH THE UPPER 20S. OTHERWISE, NO (RELATIVELY) LOW  
RHS ARE FORECAST OVER THE NEXT 7 DAYS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
GADSDEN 52 82 52 76 / 0 0 0 0  
ANNISTON 54 79 52 75 / 0 0 0 0  
BIRMINGHAM 58 82 56 77 / 0 0 0 0  
TUSCALOOSA 59 83 56 79 / 0 0 0 0  
CALERA 56 83 55 78 / 0 0 0 0  
AUBURN 57 80 59 77 / 0 0 0 0  
MONTGOMERY 57 81 59 79 / 0 0 0 0  
TROY 56 81 58 79 / 10 0 0 0  
 

 
   
BMX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  

 
 

 
 
DISCUSSION...89^GSATTERWHITE  
AVIATION...08  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page Main Text Page