466 FXUS62 KMFL 191106 AFDMFLArea Forecast Discussion National Weather Service Miami FL 706 AM EDT Fri Sep 19 2025
...New AVIATION...
.SHORT TERM... (Today through Saturday) Issued at 1259 AM EDT Fri Sep 19 2025
The forecast for today and Saturday is trending drier as a weak area of low pressure in the western Atlantic pushes off to the northeast and ushers in a slightly drier air mass behind it. PWATs currently around 2.2-2.4 inches will drop to 1.5 to 1.8 inches by early this afternoon, which will act to limit the spatial coverage of showers and storms expected to develop during the mid afternoon and early evening. With a drier air mass moving in, much of the early part of the day is expected to be mainly dry with isolated to scattered showers and storms managing to develop by peak daytime heating.
Saturday should be even drier as modeled PWATs drop as low as 1.2 inches around Lake Okeechobee and interior South Florida. Despite the drier air mass, a few showers and storms may manage to develop by the late afternoon time period as they take advantage of peak daytime heating.
Highs today and tomorrow will reach the upper 80s to maybe low 90s depending on exactly how much sunshine we are able to get. Overnight lows will drop into the 70s each night. &&
.LONG TERM... (Saturday night through Thursday) Issued at 1259 AM EDT Fri Sep 19 2025
Drier air persists across the peninsula through the end of the weekend which should act to limit coverage of showers and storms on Sunday. Mid level ridging is able to build in across the Southeast which should maintain a generally easterly flow across the area through the period and keep highest rain chances across interior and southwest Florida through the mid-week time period. A similar evolution is expected each day Sunday through Thursday with mainly sunny conditions in the morning and showers and storms developing along the east coast sea breeze as it pushes inland. Maximum coverage of showers and storms will occur over interior and Southwest Florida during the early evening hours.
&&
.LONG TERM... (Saturday night through Thursday) Issued at 1259 AM EDT Fri Sep 19 2025
Drier air persists across the peninsula through the end of the weekend which should act to limit coverage of showers and storms on Sunday. Mid level ridging is able to build in across the Southeast which should maintain a generally easterly flow across the area through the period and keep highest rain chances across interior and southwest Florida through the mid-week time period. A similar evolution is expected each day Sunday through Thursday with mainly sunny conditions in the morning and showers and storms developing along the east coast sea breeze as it pushes inland. Maximum coverage of showers and storms will occur over interior and Southwest Florida during the early evening hours.
&&
.AVIATION... (12Z TAFS) Issued at 715 AM EDT Fri Sep 19 2025
VFR expected to prevail through the forecast period, but some brief periods of restrictions are possible with VCTS, mainly over the Atlantic terminals after 18Z. Winds increase out of the NNE after 15z to around 10 kts. At KAPF, winds will become NW this afternoon as a Gulf breeze develops, then winds turn L/V later tonight at all terminals.
&&
.MARINE... Issued at 1259 AM EDT Fri Sep 19 2025
A moderate east-northeasterly breeze will continue today. Seas across the Atlantic waters will generally remain between 2 to 3 feet while seas across the Gulf waters remain at 1 to 2 feet. Periods of rough seas and gusty winds will be possible near the most robust shower and thunderstorm activity.
&&
.BEACHES... Issued at 1259 AM EDT Fri Sep 19 2025
As onshore flow persists, there is a moderate risk of rip currents across Southeast Florida beaches through the weekend.
&&
.PRELIMINARY POINT TEMPS/POPS... Miami 90 76 90 77 / 40 20 40 20 West Kendall 90 75 91 76 / 40 20 40 20 Opa-Locka 91 76 91 77 / 40 20 40 20 Homestead 89 76 90 76 / 40 20 40 20 Fort Lauderdale 89 76 90 77 / 30 20 30 20 N Ft Lauderdale 89 76 90 78 / 30 20 30 20 Pembroke Pines 92 77 92 78 / 40 20 30 20 West Palm Beach 89 76 89 76 / 40 20 30 20 Boca Raton 89 76 90 76 / 40 20 30 20 Naples 92 75 92 76 / 20 10 30 10
&&
.MFL WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. GM...None. &&
$$
SHORT TERM...99 LONG TERM....99 AVIATION...17
NWS MFL Office Area Forecast Discussion