544  
FXUS62 KKEY 300242  
AFDKEY  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE KEY WEST FL  
1042 PM EDT SAT AUG 29 2026  
   
..NEW DISCUSSION, MARINE, AVIATION
 
 
   
KEY MESSAGES
 
 
- CHANCE OF SHOWERS AND THUNDERSTORMS EXPECTED AS AN UNSETTLED  
WEATHER PATTERN CONTINUES INTO EARLY NEXT WEEK.  
 
- MAINLY LIGHT TO GENTLE BROADLY EASTERLY BREEZES WILL CONTINUE  
THROUGH THE WEEKEND, THOUGH OCCASIONAL PERIODS OF MODERATE  
BREEZES ARE EXPECTED.  
 
- THE REMNANTS OF DOLLY REMAIN EAST OF THE LEEWARD ISLANDS AND DO  
NOT CURRENTLY POSE A THREAT TO THE FLORIDA KEYS, HOWEVER A  
PERIOD OF MUCH HIGHER RAIN CHANCES ARE EXPECTED BEGINNING MID  
WEEK.  
 
 

 
   
DISCUSSION
 
 
ISSUED AT 1030 PM EDT SAT AUG 29 2026  
 
A BROAD ATLANTIC RIDGE REACHES WESTWARD THROUGH THE SOUTHEASTERN  
UNITED STATES THIS EVENING AND IS MAINTAINING LIGHT TO GENTLE  
BROADLY EASTERLY BREEZES ACROSS THE KEYS THIS EVENING. THIS  
EVENINGS SOUNDING INDICATED PRECIPITABLE WATER JUST NORTH OF THE  
90TH PERCENTILE AT 2.2 INCHES. IN ADDITION, INHIBITION WAS VERY  
WEAK WITH GOOD CAPE. THESE VARIABLES ALONG WITH A LACK OF MID AND  
UPPER LEVEL RIDGING WAS SUPPORTIVE OF SCATTERED SHOWERS WITH  
EMBEDDED THUNDERSTORMS. SOME OF THE THUNDERSTORMS RAPIDLY  
DEVELOPED INTO STRONG CELLS. IN RECENT HOURS, ACTIVITY HAS WANED  
SUBSTANTIALLY, NOW WITH JUST A FEW SHOWERS DOTTING OUR SOUTHERN  
WATERS. SEASONABLE CONDITIONS ARE IN PLACE WITH TEMPERATURES IN  
THE MID 80S AND DEW POINTS IN THE MID TO UPPER 70S.  
 
NO SIGNIFICANT CHANGE TO THE WEATHER SETUP IS EXPECTED OVERNIGHT.  
AN OVERALL WETTER THAN NORMAL PATTERN WILL CONTINUE DUE TO THE  
HIGH DEEP LAYERED MOISTURE, AMPLE CAPE, MINIMAL INHIBITION, AND  
THE USUAL ENHANCED NOCTURNAL CONFLUENCE. EXPECT THE QUIET WEATHER  
IN THE VERY NEAR TERM TO GIVE WAY TO INCREASING SHOWER AND  
THUNDERSTORM COVERAGE. EXPECT OVERNIGHT LOWS IN THE LOWER TO MID  
80S WITH DEW POINTS REMAINING IN THE MID TO UPPER 70S.  
 

 
   
MARINE
 
 
ISSUED AT 1030 PM EDT SAT AUG 29 2026  
 
A BROAD ATLANTIC RIDGE STRETCH WESTWARD INTO THE SOUTHEASTERN  
UNITED STATES. THIS IS SUPPORTING LIGHT TO GENTLE MOSTLY EASTERLY  
BREEZES ACROSS KEYS WATERS THIS EVENING. THESE BREEZES WILL  
CONTINUE THROUGH THE OVERNIGHT PERIOD. THE ENVIRONMENT IS IS QUITE  
MOIST AND UNSTABLE AND AFTER SOME HOURS TO RECHARGE, THE CHANCES  
FOR SHOWERS AND THUNDERSTORMS WILL REMAIN HIGH.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 1030 PM EDT SAT AUG 29 2026  
 
A WET WEATHER PATTERN REMAINS ACROSS THE KEYS OVERNIGHT. WEATHER  
HAS QUIETED DOWN AFTER AN ACTIVE EVENING. HOWEVER, FURTHER ROUNDS  
OF SHOWERS AND THUNDERSTORMS ARE EXPECTED. SURFACE WINDS WILL BE  
LIGHT TO GENTLE OUT OF THE EAST.  
 

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

 
 

 
 
PUBLIC/MARINE/FIRE...11  
AVIATION/NOWCASTS....11  
DATA ACQUISITION.....AJP  
 
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