Area Forecast Discussion
Issued by NWS Key West, FL
Issued by NWS Key West, FL
381 FXUS62 KKEY 111756 AFDKEY Area Forecast Discussion National Weather Service Key West FL 1256 PM EST Thu Dec 11 2025 ...New DISCUSSION, AVIATION... .KEY MESSAGES... -Drier conditions will continue through the rest of the work week. -The next opportunity for showers and even possible thunderstorms is sometime over the Saturday to Sunday timeframe. -Northerly breezes will gradually clock around to the northeast and slacken heading into the end of the week. Late this weekend, breezes will once again freshen, as the next cold front pushes through the Florida Keys Sunday night. && .AVIATION... (18Z TAFS) Issued at 1244 PM EST Thu Dec 11 2025 VFR conditions will prevail at both island terminals through 18z Friday afternoon, along with near-nil rain chances. Cloud cover will be limited to passing FEW-SCT025 as well as occasional high clouds between 100-150. Near- surface northerly breezes will gradually veer to the northeast, remaining at or less than 10 knots through the TAF period. && .MARINE... Issued at 1130 AM EST Thu Dec 11 2025 No watches, warnings, or advisories are in effect for the Florida Keys waters. From synopsis, as high pressure drifts eastward over the next several days and eventually into the western North Atlantic, winds will clock around to the north to northeast, then eventually northeast to east. The next frontal boundary is progged to push through the Florida Keys marine zones on Sunday night, with fresh to strong northeasterly breezes expected in the wake of the frontal passage for early next week. && .PREV DISCUSSION... Issued at 1130 AM EST Thu Dec 11 2025 What a difference twenty-four hours make. A cold front pushed through the Florida Keys overnight. While there was not much change in terms of temperatures in the wake of the front, available surface observations highlight dewpoints hovering near 60F at this late morning hour. GOES-16 visibile satellite imagery is depicting only few to scattered cloud cover dotting the Florida Keys marine zones, with both plan view total precipitable water product and vertical moisture profile derived from the 12z morning sounding at KEY highlighting substantial dry, continental moisture advection to the Keys. The forecast calls for near-nil rain chances this afternoon, with temperatures likely already peaking for daytime highs in the mid 70s. No changes required to the inherited overnight forecast package. && .KEY WATCHES/WARNINGS/ADVISORIES... FL...None. GM...None. && $$ Public/Marine/Fire...BT Aviation/Nowcasts....BT Data Acquisition.....BT Visit us on the web at weather.gov/key Follow us on Facebook and Twitter at: www.facebook.com/nwskeywest www.twitter.com/nwskeywest