066  
FXUS64 KMOB 131740  
AFDMOB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOBILE AL  
1240 PM CDT SUN SEP 13 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 1240 PM CDT SUN SEP 13 2026  
 
- SCATTERED SHOWERS AND STORMS WILL BE POSSIBLE SUNDAY. A FEW  
STRONG STORMS WILL BE CAPABLE OF PRODUCING STRONG WIND GUSTS,  
HEAVY RAINFALL, AND FREQUENT LIGHTNING.  
 
- HIGH TEMPERATURES TREND TO THE MID TO UPPER 90S GOING INTO  
EARLY NEXT WEEK WITH HEAT INDICES RANGING FROM 100-107  
DEGREES.  
 
- A HIGH RISK OF RIP CURRENTS IS EXPECTED FOR WEDNESDAY AND  
THURSDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 1206 AM CDT SUN SEP 13 2026  
 
A WEAKENING UPPER TROF OVER THE SOUTHEASTERN STATES EJECTS OFF TO  
THE NORTH ON SUNDAY FOLLOWED BY AN UPPER RIDGE BUILDING OVER THE  
REGION THROUGH MONDAY. A WEAK SURFACE TROF EXTENDS INTO THE  
FORECAST AREA ON SUNDAY AND LOOKS TO AID IN ISOLATED TO SCATTERED  
CONVECTIVE DEVELOPMENT MAINLY DURING THE AFTERNOON. THE UPPER  
RIDGE REMAINS OVER THE REGION THROUGH WEDNESDAY WITH A SURFACE  
RIDGE OVER THE NORTHEASTERN STATES MEANWHILE BUILDING INTO THE  
SOUTHEASTERN STATES. SUBSIDENCE ASSOCIATED WITH THE UPPER RIDGE  
WILL SUPPRESS CONVECTIVE DEVELOPMENT WHILE THE BUILDING SURFACE  
RIDGE SETS UP AN EASTERLY FLOW AND USHERS PROGRESSIVELY DRIER AIR  
INTO THE FORECAST AREA BEGINNING MONDAY AND BECOMING MORE  
PRONOUNCED WEDNESDAY INTO WEDNESDAY NIGHT.  
 
AN INTERESTING PATTERN SETS UP LATER IN THE PERIOD AS AN UPPER  
LOW/TROF OVER THE FAR WESTERN ATLANTIC, WITH AN ASSOCIATED  
INVERTED SURFACE TROF, IS ANTICIPATED TO MOVE TO OVER OR NEAR THE  
FLORIDA PENINSULA ON FRIDAY. AM ANTICIPATING DRY CONDITIONS TO  
CONTINUE OVER THE AREA ON THURSDAY, THEN HAVE GONE WITH MAINLY  
SLIGHT CHANCE POPS RETURNING TO THE SOUTHERN PORTION OF THE AREA  
ON FRIDAY. HIGHS ON SUNDAY WILL BE IN THE LOWER TO MID 90S THEN  
TREND TO THE MID TO UPPER 90S FOR MONDAY AND TUESDAY. HEAT INDEX  
VALUES ON SUNDAY THROUGH TUESDAY WILL BE 100-106 WITH A FEW SPOTS  
REACHING 107. HIGHS ON WEDNESDAY THROUGH FRIDAY WILL BE MAINLY  
90-95. HEAT INDEX VALUES OF 95-103 ON WEDNESDAY TREND TO THE MID  
90S FOR THURSDAY AND FRIDAY. A LOW RISK OF RIP CURRENTS IS  
ANTICIPATED FROM SUNDAY THROUGH TUESDAY THEN INCREASES TO A HIGH  
RISK FOR WEDNESDAY AND THURSDAY. /29  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1240 PM CDT SUN SEP 13 2026  
 
VFR FLIGHT CATEGORIES AND LIGHT SURFACE WINDS WILL PREVAIL THROUGH  
MONDAY MORNING. /22  
 
 
   
MARINE  
 
ISSUED AT 1224 AM CDT SUN SEP 13 2026  
 
LIGHT SOUTHWEST TO EASTERLY FLOW PREVAILS TODAY. A LIGHT DIURNAL  
FLOW PATTERN SETS UP MONDAY INTO TUESDAY, BECOMING A MODERATE TO  
STRONG EASTERLY FLOW WEDNESDAY INTO THURSDAY. 1 FOOT SEAS PERSIST  
THROUGH TUESDAY BEFORE INCREASING QUICKLY WEDNESDAY TO 3 TO 6  
FEET. WATERSPOUTS ARE POSSIBLE EARLY EACH MORNING. A SMALL CRAFT  
ADVISORY MAY BE NEEDED LATE TUESDAY THROUGH MID WEEK. MM/25  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
MOBILE 92 73 94 73 / 40 0 0 0  
PENSACOLA 91 77 93 77 / 30 0 0 0  
DESTIN 89 77 92 78 / 20 0 0 0  
EVERGREEN 94 71 97 70 / 30 0 0 0  
WAYNESBORO 96 72 98 70 / 40 10 0 0  
CAMDEN 94 72 96 70 / 20 0 0 0  
CRESTVIEW 93 72 94 72 / 30 10 0 0  
 
 
   
MOB WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
FL...NONE.  
MS...NONE.  
GM...NONE.  
 
 
 
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