Area Forecast Discussion
Issued by NWS Miami, FL
Issued by NWS Miami, FL
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531 FXUS62 KMFL 071108 AFDMFL Area Forecast Discussion National Weather Service Miami FL 608 AM EST Thu Nov 7 2024 ...New AVIATION... .SHORT TERM... (Today through Friday) Issued at 333 AM EST Thu Nov 7 2024 The synoptic regime is characterized by upper-level H500 ridging over the western Atlantic waters, with Hurricane Rafael beginning its westward turning towards the central Gulf of Mexico. The pressure gradient induced by the close proximity of these features will maintain gusty east-southeast winds. Dewpoints in the low-70s indicate shallow depth of moisture within the boundary layer, which may help spawn a few showers where low-level convergence is locally maximized. Otherwise a mostly dry and benign weather day for South Florida. To round off the week, a wedge of drier air will briefly move in over the CFWA from the east, which will generally help quell rainfall chances and allow dry conditions to prevail. Winds will continue to prevail out of the east, becoming breezy at times (particularly along the east coast). Temperatures will generally remain in the low to mid 80s across the region. It will feel muggy today with dewpoints in the lower 70s, with a modest reduction into the mid/upper 60s by Friday. && .LONG TERM... (Friday night through Wednesday) Issued at 333 AM EST Thu Nov 7 2024 The long term forecast shifts to a trough of low pressure located several hundred miles northeast of the Leeward Islands. As this system tracks into the southeastern Bahamas late in the weekend and into early next week, it retains a low probability of development. However, regardless of any potential development, increased moisture advection into South Florida is anticipated, bringing a likelihood of scattered showers from Sunday through at least the early part of the following week. Given the modest forecast for ascent and deeper moisture, isolated thunderstorms cannot be ruled out during this period. Later in the middle of the week, a plume of drier/cooler air will advect over the region out of the NE in association with a passing cold front well north of the region. This should allow for a subsequent drop in temperatures and dewpoints, albeit not a significant reduction. Expect temperate, mostly dry conditions through this period. Temperatures will remain seasonably warm throughout the extended forecast period, with daily highs generally reaching the mid-80s across the east coast metro areas and the upper 80s across southwestern Florida. Overnight lows are expected to range from the low to mid-70s. && .AVIATION... (12Z TAFS) Issued at 604 AM EST Thu Nov 7 2024 Generally VFR ceilings through the TAF period except for occasional MVFR with brief passing showers and drop in cigs/vis. Isolated/scattered showers are possible through the morning hours into early afternoon, mostly across the Gulf Coast and for KAPF. Sustained E/SE winds remain around 15KT with gusts to 25KT throughout the day before starting to weaken tonight. Much weaker winds and dry conditions overnight. && .MARINE... Issued at 333 AM EST Thu Nov 7 2024 Elevated winds will persist across the local waters today, though gradually subsiding tonight into Friday. A Small Craft Advisory is currently in effect for Atlantic and Gulf waters through this evening, with sustained winds between 20 and 30 knots expected. Strong easterly winds will also drive seas up to 6-8 feet in the Atlantic waters, and 5-8 feet in the outer Gulf waters with 2-4 feet in the inner Gulf waters. The westward movement of Hurricane Rafael will allow for wind speeds to relax by the end of the week, although cautionary conditions may linger across the Atlantic waters. && .BEACHES... Issued at 333 AM EST Thu Nov 7 2024 A high risk for rip currents continues across all the Atlantic beaches. The presence of onshore flow will allow for the high rip current risk to extend into at least early next week. && .PRELIMINARY POINT TEMPS/POPS... Miami 84 75 85 74 / 20 0 0 0 West Kendall 86 73 86 72 / 20 0 0 0 Opa-Locka 86 75 86 74 / 20 0 0 0 Homestead 85 75 86 74 / 20 0 0 0 Fort Lauderdale 84 75 84 75 / 10 0 10 0 N Ft Lauderdale 84 75 85 75 / 10 0 10 0 Pembroke Pines 87 75 87 74 / 20 0 10 0 West Palm Beach 84 75 85 74 / 10 0 0 0 Boca Raton 86 75 86 75 / 10 0 0 0 Naples 86 73 87 72 / 30 10 0 0 && .MFL WATCHES/WARNINGS/ADVISORIES... FL...High Rip Current Risk through Friday evening for FLZ168-172-173. AM...Small Craft Advisory until 1 AM EST Friday for AMZ630-650-651- 670-671. GM...Small Craft Advisory until 1 AM EST Friday for GMZ656-657. Small Craft Advisory until 3 AM EST Friday for GMZ676. && $$ SHORT TERM...SRB LONG TERM....SRB AVIATION...JS