


Area Forecast Discussion
Issued by NWS Miami, FL
Issued by NWS Miami, FL
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526 FXUS62 KMFL 042306 AFDMFL Area Forecast Discussion National Weather Service Miami FL 706 PM EDT Fri Apr 4 2025 ...New AVIATION... .SHORT TERM... (Rest of today through Saturday) Issued at 1242 PM EDT Fri Apr 4 2025 The axis of the mid-level ridge will begin to pivot into the western Atlantic today, along with the upper-level ridge beginning to spill over the Florida Peninsula. The strong surface high underneath this deep ridge will be centered in the offshore western Atlantic waters and maintain the gusty east-southeasterly flow pattern. An overall dry air mass will remain present along with the easterly flow allowing for the infiltration of low-to-mid level moisture (mainly a very thin layer between ~900-850mb), which will in turn allow for the formation of some low-topped cumulus cloud coverage and result in a capping inversion in a shallow layer above the cloud layer. Therefore, due to this capping, predominantly dry weather is forecasted for today although a couple of isolated light showers cannot be entirely ruled out. This same pattern will repeat itself tomorrow, with dry weather and gusty southeasterly winds ongoing. Due to the strength of the ridge, temperatures will continue to be hotter than average for early April with forecasted high temperatures for today and tomorrow in the mid 80s along the east coast to the upper 80s and low 90s across interior South Florida and the Gulf coast. Overnight lows tonight will range from the upper 60s near the lake region to the mid 70s for the east coast metro. && .LONG TERM... (Saturday night through next Thursday) Issued at 238 PM EDT Fri Apr 4 2025 Late This Weekend Into Early Next Week... South Florida will remain between a departing mid-level ridge across the western Atlantic waters and a deep mid-level trough located across the central United States and western Gulf. 500mb flow will veer to a southwesterly direction in tandem with surface flow veering to a southerly direction. This subtle shift at the surface and aloft will usher in a period of heat across the region as afternoon temperatures on Sunday reach the low 90s (potentially middle 90s in a few spots) across inland southwestern Florida with heat indices (feels-like temperatures) in the middle to upper 90s. With the continued pivot of the mid-level trough and associated surface features further east on Monday, South Florida will be firmly in the warm sector ahead of a frontal boundary. Surface winds will veer to a southwesterly component, ushering in a regime favorable for afternoon high temperatures several degrees above average on the east coast. People are reminded to exercise caution if outdoors for extended periods of time and to take the necessary precautions to ensure heat safety for you and your loved ones. As the axis of the mid-level trough pivots across the northern Gulf coast on Tuesday, the associated surface low will accelerate northeastwards well away from the region as an attendant surface frontal boundary sweeps eastwards through the Florida peninsula. An envelope of deeper moisture is forecast to travel in tandem with the frontal boundary as it arrives across the region. The added lift associated with the presence of this feature could act to support scattered showers and a few thunderstorms across South Florida on Tuesday. The timing of the surface boundary, the mid-level cold pool aloft, and instability will dictate on how robust convection could be. Given that we still remain a few days out, model guidance still remains murky on spatial coverage and whether any threat of stronger storms may exist. One thing that does appear to be clear is that measurable precipitation does appear to be in the forecast given the higher rain chances and a more unstable airmass in place. Middle To End Of Next Week... Surface winds will then veer to a northeasterly direction and enhance behind the frontal boundary allowing for dry air to work into South Florida. However, with the northeast wind flow over the region low level surface moisture will remain over the east coast metro areas. Therefore, rain chances will remain in place across the eastern half of the region for Wednesday and Thursday. The breezy winds combined with increased cloudiness and shower activity will result in high temperatures near or below seasonal averages across most of South Florida during the mid week period. && .AVIATION... (00Z TAFS) Issued at 701 PM EDT Fri Apr 4 2025 VFR conditions will prevail for the 00Z TAF period. The winds have began to relax, but the SE winds will maintain 10-12KT overnight. The breezy winds will return tomorrow around 15Z, peaking in the afternoon and evening at 13-18KT, with gusts up to 25KT. Otherwise, mostly clear with VFR cigs at all TAF sites. && .MARINE... Issued at 1242 PM EDT Fri Apr 4 2025 A moderate to fresh southeasterly breeze will continue across the local waters through the first part of the weekend. While cautionary conditions will continue in the Gulf, hazardous conditions for small craft will continue across the Biscayne Bay and Atlantic waters of South Florida through Saturday morning. Winds will slowly begin to subside during the second half of the weekend into early next week. Seas across the Atlantic waters will range from 3 to 5 feet through the end of the week while seas across the Gulf waters range from 2 to 4 feet. && .BEACHES... Issued at 1242 PM EDT Fri Apr 4 2025 As breezy southeasterly winds continue, the high risk of rip currents will continue for the east coast beaches of South Florida into the upcoming weekend. As winds veer to a south and then southwesterly direction early next week, the risk will decrease along the east coast but increase to a high risk along the Gulf beaches. && .PRELIMINARY POINT TEMPS/POPS... Miami 75 83 73 85 / 10 10 0 0 West Kendall 72 86 73 86 / 10 10 0 0 Opa-Locka 74 84 73 85 / 10 10 0 0 Homestead 74 84 74 84 / 10 10 0 0 Fort Lauderdale 74 82 75 84 / 10 10 0 0 N Ft Lauderdale 74 83 74 84 / 10 10 0 0 Pembroke Pines 75 84 73 85 / 10 10 0 0 West Palm Beach 73 83 72 85 / 10 10 0 0 Boca Raton 74 84 73 84 / 10 10 0 0 Naples 70 88 70 84 / 10 10 0 0 && .MFL WATCHES/WARNINGS/ADVISORIES... FL...High Rip Current Risk through Sunday evening for FLZ168-172-173. AM...Small Craft Advisory until 11 AM EDT Saturday for AMZ630-650-651- 670-671. GM...None. && $$ SHORT TERM...Redman LONG TERM....BNB AVIATION...JS