794  
FXUS62 KKEY 031746  
AFDKEY  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE KEY WEST FL  
146 PM EDT FRI APR 3 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
- BREEZY CONDITIONS WILL CONTINUE THROUGH AT LEAST SATURDAY  
EVENING. A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA  
KEYS MARINE ZONES.  
 
- A RELATIVELY DRIER POCKET OF AIR FILTERING IN WILL HELP TO KEEP  
SIGNIFICANT RAINFALL AT BAY WITH ONLY SPOTTY, ISOLATED SHOWERS  
EXPECTED THROUGH THE WEEKEND.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 145 PM EDT FRI APR 3 2026  
VFR CONDITIONS WILL PREVAIL AT BOTH EYW AND MTH THROUGH THE TAF  
PERIOD. LIGHT SHOWER ACTIVITY IS POSSIBLE AT EITHER TERMINAL  
THROUGHOUT THE DAY BUT DUE TO CONFIDENCE IN TIMING AND EXACT  
LOCATIONS, MENTION IN THE TAFS IS NOT NECESSARY AT THIS TIME.  
NEAR SURFACE WINDS WILL BE EASTERLY AT 10 TO 15 KNOTS WITH  
FREQUENT GUSTS OF 20 TO 25 KNOTS.  
 
 
   
MARINE  
 
ISSUED AT 1111 AM EDT FRI APR 3 2026  
A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL OF THE FLORIDA KEYS  
WATERS. FROM SYNOPSIS, EXPANSIVE AND STRONG HIGH PRESSURE ACROSS  
THE CENTRAL NORTH ATLANTIC WILL CONTINUE TO DOMINATE THE PATTERN  
THROUGH THE WEEKEND. THIS WILL CONTINUE TO PROMOTE MODERATE TO  
FRESH EASTERLY BREEZES, OCCASIONALLY STRONG IN THE FLORIDA  
STRAITS. BREEZES WILL TEND TO PEAK OVERNIGHT INTO THE MORNING  
HOURS, AND LULL IN THE AFTERNOON. THIS HIGH WILL BEGIN TO RETREAT  
TO THE EAST AS WE HEAD INTO THE START OF NEXT WEEK, ALLOWING FOR  
BREEZES TO SLACKEN.  
 
 
   
PREVIOUS DISCUSSION  
 
ISSUED AT 428 AM EDT FRI APR 3 2026  
EXPANSIVE AND STRONG HIGH PRESSURE ACROSS THE WESTERN NORTH  
ATLANTIC WILL CONTINUE TO DOMINATE THE PATTERN THROUGH AT LEAST  
EARLY SUNDAY. THIS WILL KEEP THE MAINLY EASTERLY FLOW IN PLACE AT  
LEAST THROUGH EARLY SUNDAY AS THE WESTERN SIDE OF THIS HIGH  
EXTENDS INTO THE SOUTHEAST U.S., FLORIDA, AND THE EASTERN GULF.  
THEREFORE, EXPECT BREEZY CONDITIONS TO CONTINUE THROUGH THE FIRST  
HALF OF THE WEEKEND. SLIGHT MOISTURE UNDULATIONS AROUND THE HIGH  
WILL CONTINUE TO RESULT IN SLIGHT CHANCES OF RAIN THROUGH THE  
WEEKEND. TEMPERATURES WILL REMAIN NEAR NORMAL FOR THIS TIME OF THE  
YEAR WITH DAYTIME HIGHS IN THE LOWER 80S AND OVERNIGHT LOWS IN  
THE MID 70S. DEW POINTS WILL ALSO REMAIN QUITE STEADY IN THE MID  
TO UPPER 60S, OCCASIONALLY IN THE LOWER 70S.  
 
WE CONTINUE TO WATCH AN UPPER LEVEL FEATURE CURRENTLY OVER CUBA.  
THIS IS EXPECTED TO CONTINUE ROTATING NORTHEASTWARD THROUGH THE  
WEEKEND REACHING THE BAHAMAS BY SATURDAY MORNING. LATEST GUIDANCE  
SHOWS THIS FEATURE WILL REMAIN CLOSED OFF AS IT TREKS NORTHEASTWARD  
WHICH WILL PROLONG THE POTENTIAL AFFECTS IT HAS ON THE AREA. THIS  
MAY TRY TO INSTIGATE MORE WIDESPREAD AND ROBUST SHOWER ACTIVITY  
TODAY THROUGH SUNDAY, ESPECIALLY ACROSS THE MARINE AREA. IF  
ANYTHING, THERE MAY BE INCREASED CLOUD COVER. THERE ARE THINGS  
WORKING FOR AND AGAINST THIS. AFTER FAIRLY ROBUST ACTIVITY LAST  
NIGHT ACROSS BOTH ENDS OF THE FLORIDA KEYS FORECAST AREA, MOISTURE  
WILL LESSEN IN THE LOW TO MID LEVELS TODAY. HOWEVER, WE NOW HAVE  
THE UPPER LEVEL SUPPORT. SINCE ONE THING IS LACKING, THE POTENTIAL  
FOR THIS BEING A WETTER WEEKEND IS SLIM WHEREAS IF WE HAD BOTH OF  
THESE INGREDIENTS TOGETHER SIMULTANEOUSLY, WE'D PROBABLY BE OFF  
TO THE RACES WITH SHOWERS AND THUNDERSTORMS THROUGH MUCH OF THE  
WEEKEND. THEREFORE, ONLY SLIGHT CHANCE OF RAIN REMAIN IN THE  
FORECAST. AN OCCASIONAL LIGHTNING STRIKE OR TWO CANNOT BE RULED  
OUT, THOUGH, THUNDER REMAINS LOW CONFIDENCE THROUGH THE WEEKEND.  
 
THE PATTERN WILL BEGIN TO FINALLY BREAKDOWN LATE IN THE WEEKEND  
INTO EARLY NEXT WEEK. THE HIGH IN THE ATLANTIC WILL RETREAT AWAY  
FROM THE AREA ALONG WITH A DEVELOPING POTENT LOW PRESSURE SYSTEM  
IN THE GREAT LAKES AREA. THIS IS EXPECTED TO LEAD TO A DECREASED  
PRESSURE GRADIENT AS A RESULT. THIS WILL FINALLY LEAD TO THE  
BREEZY CONDITIONS COMING TO AN END FOR THE KEYS AT LEAST  
TEMPORARILY.  
 
IN ADDITION, THE AFOREMENTIONED LOW PRESSURE WILL POTENTIALLY  
SEND ITS FRONTAL BOUNDARY SOUTHWARD TOWARDS THE KEYS TOWARDS THE  
MIDDLE PART OF NEXT WEEK. THERE CONTINUES TO BE SOME WEAK SIGNALS  
IN THE NUMERICAL GUIDANCE FOR A LOW PRESSURE CENTER TO DEVELOP  
ALONG THIS BOUNDARY IN THE VICINITY OF THE BAHAMAS. HOWEVER, THE  
PLACEMENT AND TRACK OF THIS FEATURE REMAINS QUITE UNCERTAIN. ALSO,  
NUMERICAL GUIDANCE IS FAIRLY CONSISTENT ON A RATHER VERY STRONG  
SURFACE HIGH TO MOVE ACROSS THE EASTERN UNITED STATES WHICH MAY  
RESULT IN ANOTHER POTENTIALLY STRONGER BLOW ACROSS THE KEYS THAN  
THIS LATEST ONE. DETAILS CONTINUE TO FUZZY DURING THIS TIME FRAME  
BUT IT APPEARS ANOTHER BREEZY TO WINDY, POTENTIALLY VERY WINDY  
PERIOD MAY BE ON THE WAY FOR THE KEYS. THIS MAY ALSO LEAD TO A  
WETTER REGIME ALONG WITH COOLER TEMPERATURES AND LOWER HUMIDITY.  
HOWEVER, THE INTENSITY AND DURATION FOR THIS POTENTIAL EVENT  
REMAIN UNCERTAIN. LATEST GUIDANCE HAS ACTUALLY COME IN WITH A  
WEAKER HIGH ALSO. STAY TUNED AS GUIDANCE SEEMS TO BE STRUGGLING ON  
THE DETAILS IN THE OVERALL PATTERN FOR THE MIDDLE TO LATTER PART  
OF NEXT WEEK!  
 
 
   
KEY WATCHES/WARNINGS/ADVISORIES  
 
FL...NONE.  
GM...SMALL CRAFT ADVISORY UNTIL 5 AM EDT SATURDAY FOR GMZ031>035-  
042>044-052>055-072>075.  
 
 
 
 
 
PUBLIC/MARINE/FIRE...AP  
AVIATION/NOWCASTS....AP  
DATA ACQUISITION.....AP  
 
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