000 FXUS62 KEYW 070249 AFDEYW AREA FORECAST DISCUSSION FOR THE FLORIDA KEYS NATIONAL WEATHER SERVICE KEY WEST FL 945 PM EST THU MAR 6 2008 .DISCUSSION... .CURRENTLY... LATE EVENING IR SATELLITE IMAGES SHOW AN ELONGATED AREA OF CUMULUS EXTENDING FROM SOUTH OF THE LOWER KEYS NORTHWARD INTO THE GULF WATERS WEST OF MAINLAND MONROE COUNTY. KBYX RADAR INDICATES ONLY A COUPLE OF LIGHT SHOWERS EMBEDDED IN THIS AREA. A MODERATE SOUTHEAST BREEZE IS IN PLACE ACROSS THE FLORIDA KEYS AND SURROUNDING WATERS WITH TEMPERATURES IN THE MIDDLE TO UPPER 70S AT ISLAND REPORTING SENSORS. .FORECAST... ASIDE FROM THE ELONGATED AREA MENTIONED ABOVE...THE LOCAL EVENING SOUNDING INDICATES A SOMEWHAT DRIER AND MORE STABLE BOUNDARY LAYER HAS LIFTED ACROSS THE AREA. BUT AN INCREASED SOUTHERLY BREEZE ALOFT WARRANTS KEEPING AN ISOLATED MENTION OF SHOWERS THROUGH THE OVERNIGHT PERIOD. AS OF YET...THE SURFACE WINDS HAVE NOT PICKED UP...SO WILL KEEP THE TRANSITIONAL WIND WORDING FROM THE AFTERNOON ZONE FORECAST AS IS. BREEZY CONDITIONS ARE EXPECTED TO DEVELOP AFTER MIDNIGHT. WE WILL REMAIN WARM THANKS TO THIS DEEP SOUTHEAST/SOUTH TRAJECTORY OVERHEAD. && .MARINE... THE AFTERNOON MARINE FORECAST IS IN FINE SHAPE. EXPECT NO CHANGES ON THE LATE EVENING UPDATE...WITH FRESHENING SOUTHEAST BREEZES DEVELOPING OVERNIGHT. WILL MAINTAIN THE HEADLINES AS THEY WERE ON THE AFTERNOON RELEASE. && .AVIATION... VFR CONDITIONS WILL PREVAIL AT THE KEYW AND KMTH ISLAND TERMINALS DURING THE OVERNIGHT HOURS. PASSING SHOWERS ARE POSSIBLE FROM TIME TO TIME...BUT DURATION OF ANY SHOWER IS EXPECTED TO BE SHORT...SO DID NOT ADVERTISE THESE IN THE TAFS. THE SURFACE WINDS WILL BE MAINLY FROM THE SOUTHEAST AROUND 10 KNOTS...INCREASING AFTER MIDNIGHT TO AROUND 15 KNOTS. && .KEY WATCHES/WARNINGS/ADVISORIES... FL...NONE. GM...NONE. && $$ PUBLIC/MARINE.........04 AVIATION/SHORT TERM...AL DATA COLLECTION.......TF/LK VISIT US ON THE WEB AT WWW.WEATHER.GOV/KEYWEST