626  
FXUS64 KMOB 201127  
AFDMOB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOBILE AL  
627 AM CDT SUN SEP 20 2026  
   
..NEW UPDATE, AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 626 AM CDT SUN SEP 20 2026  
 
- SCATTERED, MAINLY AFTERNOON AND EVENING SHOWERS AND STORMS ARE  
EXPECTED SUNDAY INTO THE BEGINNING OF NEXT WEEK. A FEW STORMS  
COULD BE STRONG WITH GUSTY WINDS BEING THE MAIN THREAT.  
 
- ABOVE NORMAL TEMPERATURES PUSH HEAT INDICES INTO THE 100-106  
DEGREE RANGE THROUGH THE BEGINNING OF NEXT WEEK.  
 
 
   
UPDATE  
 
ISSUED AT 626 AM CDT SUN SEP 20 2026  
 
PATCHY FOG WHICH HAS DEVELOPED ACROSS PORTIONS OF SOUTH CENTRAL  
ALABAMA AND THE INTERIOR WESTERN FLORIDA PANHANDLE WILL DISSIPATE  
BY MID MORNING. THE FORECAST IS OTHERWISE ON TRACK. /29  
 
 
   
DISCUSSION  
 
ISSUED AT 1058 PM CDT SAT SEP 19 2026  
 
THE UPPER HIGH THAT GAVE US DRY WEATHER OVER THE PAST FEW DAYS IS  
WEAKENING OVER THE SOUTHERN GREAT PLAINS. MEANWHILE, A UPPER LOW  
CONTINUES TO RETROGRADE AND IS CURRENTLY NEAR THE WESTERN COAST OF  
FLORIDA GIVING THE AREA ENHANCED NORTHEASTERLY FLOW OVERHEAD. THE  
CENTER OF THE UPPER LOW WILL CONTINUE OFF THE COAST OF FLORIDA AND  
WILL SLIGHTLY STRENGTHEN THROUGH THE THE REST OF THE WEEKEND. THE  
UPPER LOW IS AIDING IN INCREASING PWATS BACK ABOVE NORMAL THANKS  
TO EASTERLY FLOW FUNNELING IN ATLANTIC MOISTURE. A MORE TYPICAL  
DAILY PRECIPITATION PATTERN IS EXPECTED FOR SUNDAY THROUGH  
POTENTIALLY TUESDAY BRINGING ISOLATED TO SCATTERED STORMS OVER THE  
MARINE AREAS IN THE MORNING THEN MOVES INLAND FOR THE AFTERNOON  
WITH THE HIGHEST COVERAGE CLOSER TO THE COAST.  
 
THE UPPER LOW GETS REABSORBED INTO THE MEAN FLOW A LITTLE QUICKER  
BY TUESDAY WHICH WOULD ALLOW FOR THE RIDGE TO TRY AND BUILD BACK  
INTO THE AREA FROM THE WEST AND A SLOW MOVING POTENTIAL COLD FRONT  
BY MID TO END OF NEXT WEEK. POPS LARGELY DECREASE BY TUESDAY INTO  
WEDNESDAY WITH JUST SOME ISOLATED CHANCES WHERE THERE IS SOME  
INCREASED CONVERGENCE/MOISTURE ALONG THE AFTERNOON SEABREEZE,  
WHICH WITH NORTHERLY SURFACE FLOW, THIS FEATURE WOULD BE MORE  
PINNED TO THE COAST THAN TYPICAL. WE SWITCH INTO NORTHWEST FLOW  
WHICH DROPS PWATS BACK BELOW NORMAL TO 1.2-1.5 INCHES BY THURSDAY  
AND INTO NEXT WEEKEND DROPPING OFF OUR PRECIPITATION CHANCES.  
 
THE AREA WILL CONTINUE TO HAVE ABOVE NORMAL TEMPERATURES THROUGH MID  
TO LATE NEXT WEEK. EXPECT HIGHS IN THE MID TO UPPER 90S INLAND AND  
LOW 90S ALONG THE IMMEDIATE COAST. AFTERNOON DEWPOINTS SHOULD BE IN  
THE UPPER 60S TO LOW 70S FOR MOST INLAND AREAS, POTENTIALLY EVEN THE  
MID 60S IN SOUTHEAST MISSISSIPPI WHERE THE HIGHEST TEMPERATURES ARE  
EXPECTED SUNDAY AND MONDAY. HEAT INDICES STAY BELOW ADVISORY  
CRITERIA IN THE 100-106 RANGE THROUGH WEDNESDAY EVEN WITH THE  
TEMPERATURES BEING WELL ABOVE NORMAL. THE AREA STILL GETS SOME  
OVERNIGHT RELIEF EVEN WITH LOW TEMPERATURES ABOVE NORMAL IN LOW 70S  
INLAND AND THE MID 70S ALONG THE IMMEDIATE COAST. THE PREVIOUSLY  
MENTIONED POTENTIAL COLD FRONT TOWARDS THE END OF NEXT WEEK WOULD  
DEFINITELY BE A WELCOMED SIGHT AFTER SUCH A WARM SEPTEMBER SO FAR.  
SOMETHING TO WATCH, BUT THIS WOULD BRING TEMPERATURES/HUMIDITY DOWN  
AND PUT LOW TEMPERATURES BACK INTO THE MID TO UPPER 60S.  
   
..BEACH FORECAST  
 
FOR THE BEACHES IN SOUTHERN ALABAMA AND THE NORTHWEST FLORIDA  
PANHANDLE, THE RIP CURRENT RISK IS LOW THROUGH MID NEXT WEEK AND  
SURF HEIGHTS REMAIN GENERALLY 1 TO 2 FEET OUTSIDE OF ANY STORMS.  
GUIDANCE SHOWS MARINE WINDS INCREASING BY THE WEDNESDAY/THURSDAY  
TIMEFRAME WHICH WOULD INCREASE THE RIP CURRENT RISK AND SURF HEIGHTS  
FOR MID TO END OF NEXT WEEK.  
 
SS/97  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 626 AM CDT SUN SEP 20 2026  
 
PATCHY FOG WHICH HAS DEVELOPED ACROSS PORTIONS OF SOUTH CENTRAL  
ALABAMA AND THE INTERIOR WESTERN FLORIDA PANHANDLE WILL DISSIPATE  
BY MID MORNING. ISOLATED TO POSSIBLE SCATTERED SHOWERS AND STORMS  
ARE EXPECTED TO DEVELOP THIS AFTERNOON AND LINGER INTO THE EARLY  
EVENING BEFORE DISSIPATING. A LIGHT NORTHWEST TO NORTH WIND  
DEVELOPS THIS MORNING, THEN SWITCHES TO A SOUTHERLY DIRECTION NEAR  
THE COAST THIS AFTERNOON. /29  
 
 
   
MARINE  
 
ISSUED AT 244 AM CDT SUN SEP 20 2026  
 
A MAINLY LIGHT DIURNAL FLOW PREVAILS THROUGH WEDNESDAY WITH WINDS  
TRENDING TO AN ONSHORE FLOW EACH AFTERNOON THEN OFFSHORE AT NIGHT. A  
MODERATE TO OCCASIONALLY STRONG NORTHEASTERLY FLOW DEVELOPS LATE  
WEDNESDAY NIGHT INTO THURSDAY MORNING AND CONTINUES INTO THURSDAY  
NIGHT. SEAS WILL BE 1 TO 2 FEET, THEN INCREASE TO 2 TO 3 FEET ON  
THURSDAY. /29  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
MOBILE 94 73 93 73 / 30 10 40 10  
PENSACOLA 92 76 91 76 / 50 30 30 20  
DESTIN 89 76 90 76 / 40 30 30 20  
EVERGREEN 95 70 95 68 / 20 20 30 20  
WAYNESBORO 97 71 96 69 / 10 10 30 20  
CAMDEN 95 72 95 70 / 10 10 30 20  
CRESTVIEW 93 70 93 70 / 50 30 30 20  
 
 
   
MOB WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
FL...NONE.  
MS...NONE.  
GM...NONE.  
 
 
 
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