535  
FXUS64 KMOB 221839  
AFDMOB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOBILE AL  
139 PM CDT TUE SEP 22 2026  
   
..NEW DISCUSSION, MARINE
 
 
   
KEY MESSAGES
 
 
UPDATED AT 119 PM CDT TUE SEP 22 2026  
 
- SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS  
AFTERNOON MAINLY EAST OF I-65. A FEW STORMS COULD BE STRONG  
WITH GUSTY WINDS BEING THE MAIN THREAT.  
 
- ABOVE NORMAL TEMPERATURES PUSH HEAT INDICES INTO THE 98-104  
DEGREE RANGE THROUGH WEDNESDAY.  
 
- A COOLER AND DRIER AIRMASS MOVES INTO THE AREA LATE THIS WEEK  
INTO THE WEEKEND.  
 

 
   
DISCUSSION
 
 
ISSUED AT 138 PM CDT TUE SEP 22 2026  
 
AN UPPER RIDGE OVER THE SOUTHERN PLAINS WILL AMPLIFY THROUGH  
FRIDAY AS IT REMAINS CENTERED WEST OF THE AREA. MEANWHILE, A  
SHORTWAVE MOVING ACROSS THE MIDWEST WILL HELP CARVE OUT A LONG  
WAVE TROUGH OFF THE EAST COAST BY FRIDAY. CURRENT VISIBLE  
SATELLITE IMAGERY SHOWS THE INFLUENCE OF THE UPPER RIDGE WITH MOST  
OF THE CUMULUS DEVELOPMENT EAST OF I-65 WITH STRONGER SUBSIDENCE  
TO THE WEST CREATING CLEAR SKIES. RADAR IMAGERY INDICATES SHOWERS  
AND THUNDERSTORMS INCREASING IN COVERAGE ACROSS AREAS EAST OF I-65  
MOVING SOUTHWEST. A FEW OF THESE STORMS COULD BECOME STRONG WITH  
GUSTY WINDS AND FREQUENT LIGHTNING THE MAIN THREATS. SHOWERS AND  
STORMS REMAIN ISOLATED ON WEDNESDAY AHEAD OF AN APPROACHING FRONT.  
THIS FRONT WILL MOVE THROUGH THE AREA LATE WEDNESDAY INTO  
THURSDAY WITH A MUCH DRIER AND SLIGHTLY COOLER AIRMASS MOVING INTO  
THE AREA. A DRY NORTHWEST FLOW ALOFT PREVAILS THROUGH THE END OF  
THE WEEK. BY EARLY NEXT WEEK, THE RIDGE WEAKENS AS A SHORTWAVE  
DIGS ACROSS THE PLAINS STATES. INCREASING MOISTURE AND A WEAKENING  
UPPER RIDGE WILL BRING RAIN CHANCES BACK INTO THE AREA FOR THE  
START OF NEXT WEEK. /13  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1231 PM CDT TUE SEP 22 2026  
 
VFR CONDITIONS WILL PREVAIL THROUGHOUT THE PERIOD. WITH PLENTY OF  
MOISTURE AND INSTABILITY IN PLACE, SCATTERED SHOWERS AND STORMS  
ARE EXPECTED FOR MOST OF THE AREA FROM NOW THROUGH THE EVENING  
HOURS. ONCE DAYTIME STORMS END, WINDS ARE EXPECTED TO CALM  
OVERNIGHT BEFORE YET ANOTHER MORNING OF NORTHEAST FLOW.  
 
/KL  
 

 
   
MARINE
 
 
ISSUED AT 138 PM CDT TUE SEP 22 2026  
 
A LIGHT DIURNAL FLOW PREVAILS THROUGH WEDNESDAY, WITH WINDS BECOMING  
ONSHORE FLOW EACH AFTERNOON THEN OFFSHORE AT NIGHT. A LIGHT  
TO MODERATE NORTHEASTERLY FLOW DEVELOPS THURSDAY AND BRIEFLY BECOMES  
A BIT STRONGER ON FRIDAY. SEAS WILL BE AROUND 1 FOOT, THEN SLOWLY  
BUILD TO 2 TO 4 FEET THURSDAY INTO FRIDAY.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
MOBILE 72 93 73 91 / 20 10 10 20  
PENSACOLA 75 92 75 89 / 20 10 10 10  
DESTIN 76 91 74 88 / 10 10 10 10  
EVERGREEN 69 93 69 88 / 20 10 20 10  
WAYNESBORO 70 94 69 91 / 0 0 0 10  
CAMDEN 70 93 69 87 / 20 10 20 10  
CRESTVIEW 70 93 71 89 / 20 10 10 10  
 

 
   
MOB WATCHES/WARNINGS/ADVISORIES
 
 
AL...NONE.  
FL...NONE.  
MS...NONE.  
GM...NONE.  

 
 

 
 
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