716  
FXUS62 KKEY 041444  
AFDKEY  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE KEY WEST FL  
1044 AM EDT THU SEP 4 2025  
   
..NEW DISCUSSION, MARINE, AVIATION
 
 
   
DISCUSSION
 
 
ISSUED AT 1044 AM EDT THU SEP 4 2025  
ANOTHER YUCKY MORNING FOR THE FLORIDA KEYS. KAMX RADAR DETECTS  
WIDESPREAD SHOWERS WITH SCATTERED THUNDERSTORMS THROUGHOUT THE  
CWA. WHILE A MAJORITY OF THE ISLAND CHAIN SAW A LITTLE BREAK IN  
SHOWERS AND KEY WEST EVEN SAW SUNSHINE FOR A FEW MINUTES, THAT  
RELIEF WAS BRIEF AS RADAR SHOWS A LARGE AREA OF CONVECTION MOVING  
TOWARDS LAND. THE 12Z KKEY SOUNDING THIS MORNING MEASURED 2.34  
INCHES WHICH IS NOT RECORD BREAKING, BUT WELL ABOVE THE 90  
PERCENTILE FOR THE DAY. WINDS ACROSS THE REEF ARE CURRENTLY  
SOUTHWEST TO WEST AT 10 TO 15 KNOTS. LITTLE CHANGE IS EXPECTED  
TODAY IN TERMS OF SYNOPTIC PATTERN RESULTING IN VERY SIMILAR  
CONDITIONS THAT WE'VE BEEN EXPERIENCING OVER THE LAST FEW DAYS.  
THEREFORE, WE WILL SEE YET ANOTHER WET DAY, WITH A POSSIBLE LULL  
IN THE EVENING BEFORE FIRING OFF AGAIN. FOR WINDS, A BRIEF SURGE  
OF NEAR 15 KNOTS IS POSSIBLE IN THE COASTAL WATERS BEFORE SETTLING  
BACK TO 10 TO 15 KNOTS. NO CHANGES WERE NEEDED TO THIS UPDATE AS  
EVERYTHING IS ON TRACK.  
 

 
   
MARINE
 
 
ISSUED AT 1044 AM EDT THU SEP 4 2025  
NO WATCHES, WARNINGS, OR ADVISORIES ARE CURRENTLY IN EFFECT FOR  
THE COASTAL WATERS OF THE FLORIDA KEYS. FROM SYNOPSIS, A BROAD  
SURFACE LOW ALONG A STATIONARY FRONT STRETCHING FROM THE GULF  
EASTWARD TO THE FLORIDA PENINSULA WILL MAINTAIN WESTERLY WINDS  
ACROSS THE FLORIDA KEYS MARINE ZONES TODAY. THE FRONT WILL REMAIN  
ROOTED IN PLACE THROUGH THE NEXT FEW DAYS, WHILE THE LOW MEANDERS  
NORTHEAST INTO THE WESTERN NORTH ATLANTIC, PROMOTING SOUTHWEST TO  
WEST BREEZES THROUGHOUT THE WEEK. ABUNDANT MOISTURE WILL PROMOTE  
WELL ABOVE NORMAL RAIN AND THUNDER CHANCES THROUGH THE END OF THE  
WORK WEEK. HIGH PRESSURE SLOWLY BUILDING ACROSS THE NORTH ATLANTIC  
OVER THE WEEKEND WILL SUPPORT REDUCED RAIN AND THUNDER CHANCES,  
ALTHOUGH REMAINING AT OR ABOVE NORMAL.  
 

 
   
AVIATION
 
 
(15Z TAFS)  
ISSUED AT 1044 AM EDT THU SEP 4 2025  
THOUGH VFR CONDITIONS ARE PREVAILING AT BOTH TERMINALS, A LARGE  
AREA OF SHOWERS WITH EMBEDDED THUNDERSTORMS IS MOVING TOWARDS THE  
ISLAND CHAIN. TEMPOS MAY BE REQUIRED FOR PASSING THUNDERSTORMS  
INCLUDING LOWER VIS, CIG, AND GUSTY WINDS ASSOCIATED. OUTSIDE OF  
DIRECT IMPACTS, VCSH IS INCLUDED AT EYW AND MTH AND WILL LIKELY  
STAY THAT WAY THROUGH TONIGHT AND WINDS WILL BE SOUTHWEST TO  
WESTERLY AT NEAR 10 KNOTS.  
 

 
   
KEY WATCHES/WARNINGS/ADVISORIES
 
 
FL...NONE.  
GM...NONE.  

 
 

 
 
PUBLIC/MARINE/FIRE...AP  
AVIATION/NOWCASTS....AP  
DATA ACQUISITION.....AJP  
 
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