534  
FXUS64 KBMX 271902  
AFDBMX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
202 PM CDT WED MAY 27 2026  
   
..NEW DISCUSSION  
 
   
KEY MESSAGES  
 
ISSUED AT 201 PM CDT WED MAY 27 2026  
 
- PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS ARE FORECAST  
THROUGH THE WEEK, WITH LOW CHANCES FOR ISOLATED FLASH FLOODING  
OR A STRONG THUNDERSTORM.  
 
 
   
DISCUSSION  
 
(THIS AFTERNOON THROUGH TUESDAY)  
ISSUED AT 201 PM CDT WED MAY 27 2026  
 
A SOMEWHAT CONSISTENT PATTERN WILL REMAIN IN PLACE THIS WEEKEND,  
ALLOWING FOR CONTINUED ROUNDS OF SHOWERS AND THUNDERSTORMS  
THROUGH THE AFTERNOON HOURS. BY TOMORROW, UPPER-LEVEL RIDGING  
WILL BEGIN TO BREAK DOWN TO OUR WEST, ALLOWING FOR FLOW ALOFT TO  
BECOME REESTABLISHED BETWEEN THE LOW PRESSURE TO OUR WEST, AND  
THE ONE TO OUR NE. THIS WILL ALLOW FOR A SERIES OF SHORTWAVES TO  
MEANDER ACROSS THE REGION THROUGH THE WEEKEND, KEEPING RAIN  
CHANCES IN THE FORECAST.  
 
OVER THE COURSE OF THE WEEKEND, A LONGWAVE TROUGH WILL START TO  
BECOME THE DOMINANT FEATURE OVER NEW ENGLAND, SLOWLY DROPPING  
SOUTH ACROSS THE EAST COAST. DROPPING SOUTH WITH THIS LONGWAVE  
WILL BE AN ELONGATED COLD FRONT, WITH THE CURRENT EXPECTATION  
BEING THAT IT WILL MOVE INTO THE AREA COME TUESDAY. THE MAIN  
THING TO WATCH HERE IS LOW PRESSURE INTERACTION, AND IF ANY KIND  
OF FUJIWHARA EFFECT TAKES PLACE. THE GFS IS VERY BULLISH ON THE  
NOTION OF AN EXTENDED PERIOD OF LOW PRESSURE INTERACTION,  
RESULTING IN THE TROUGH GETTING STRETCHED FARTHER SOUTH. IN TURN,  
THIS WOULD PUSH THE COLD FRONT FARTHER SOUTH AS WELL. THAT WOULD  
RESULT IN SLIGHTLY COOLER TEMPERATURES, AS WELL AS AN EVEN  
GREATER DECREASE IN RAIN CHANCES. WITH THAT BEING SAID, RAIN  
CHANCES LOOK TO LINGER TO START THE NEW WORKWEEK BEHIND THE  
FRONT, MOSTLY DRIVEN BY SEABREEZE AND DIURNALLY DRIVEN ACTIVITY.  
 
/44/  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1245 PM CDT WED MAY 27 2026  
 
WHILE LOW-END VFR CONDITIONS ARE EXPECTED FOR MOST OF THE  
AFTERNOON, SCATTERED SHOWERS AND THUNDERSTORMS ARE CURRENTLY  
ONGOING, AND EXPANDING ACROSS THE REGION. ALL TERMINALS ARE  
CARRYING PROB30 GROUPS FOR TSRA, WITH QUICK DROPS IN FLIGHT  
CATEGORIES EXPECTED WITH ANY OF THIS ACTIVITY. THE RAIN SHOULD  
DIMINISH PAST 08/00Z, WITH LOW CLOUDS AND FOG EXPANDING ACROSS  
THE REGION BY 08/08Z. HERE, IFR/LIFR CONDITIONS ARE EXPECTED TO  
LINGER THROUGH 08/16Z.  
 
/44/  
 
 
   
FIRE WEATHER  
 
THE PERSISTENT WET PATTERN IS EXPECTED TO CONTINUE THROUGH THE  
REMAINDER OF THE WEEK ACROSS CENTRAL ALABAMA. THIS PATTERN WILL  
LEAD TO HIGH RAIN CHANCES EACH AFTERNOON AND THE DEVELOPMENT OF  
LOW CLOUDS OR FOG EACH MORNING. THEREFORE, THERE ARE NO FIRE  
WEATHER CONCERNS AT THIS TIME.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
GADSDEN 66 84 65 80 / 20 50 30 80  
ANNISTON 67 84 66 80 / 30 50 30 90  
BIRMINGHAM 68 85 67 81 / 30 40 40 80  
TUSCALOOSA 69 85 69 82 / 20 50 40 70  
CALERA 67 86 67 83 / 20 40 40 80  
AUBURN 68 84 68 81 / 30 40 20 80  
MONTGOMERY 68 84 68 82 / 20 30 20 80  
TROY 67 84 67 83 / 30 40 20 80  
 
 
   
BMX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
DISCUSSION.../44/  
AVIATION.../44/  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AL Page
Main Text Page