Area Forecast Discussion
Issued by NWS Miami, FL
Issued by NWS Miami, FL
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693 FXUS62 KMFL 181357 AFDMFL Area Forecast Discussion National Weather Service Miami FL 957 AM EDT Fri Oct 18 2024 ...New UPDATE... .UPDATE... Issued at 955 AM EDT Fri Oct 18 2024 The current forecast remains on track. Rain chances remain low for today with PoPs in the 20-30% range or lower, highest for locations closer to the Florida Keys as a stationary front starts to retrograde a little northwards. Winds remain the main story for today, sustaining 10-20 mph and gusting 20-30 mph. && .SHORT TERM... (Today through Saturday) Issued at 221 AM EDT Fri Oct 18 2024 Most of South FL will see continued dry and pleasant conditions through Saturday, though a frontal boundary will briefly retrograde back north from the Keys into far southern areas of the peninsula today. Increased moisture and instability associated with this boundary could support isolated to scattered showers (15-30% PoPs) today, primarily along and south of the I-75 / Alligator Alley corridor. On Saturday, the front and associated moisture will gradually be pushed south again, only supporting isolated showers (10-20% PoPs) across far southern areas. With the tight pressure gradient over the area, breezy northeast winds continue, especially along the coast. High temperatures will remain around to slightly below normal today and Saturday, reaching the low to mid 80s across South Florida. Dewpoints will rise back into the upper 60s, so it won`t feel as refreshing as it did on Thursday, when dewpoints were in the upper 50s to low 60s. Tonight`s lows will range from around 70 over the interior and Gulf Coast, to the mid to upper 70s over the East Coast. && .LONG TERM... (Saturday night through Thursday) Issued at 221 AM EDT Fri Oct 18 2024 Strong and expansive surface high pressure will remain over the Southeast U.S. from late this weekend through most of next week as a frontal boundary gets pushed south and washes out over the Florida Keys. A mid to upper level trough will also drop across the Southeast US and over the Florida Peninsula from late this weekend into early next week. Overall, this weather pattern will support typical dry season conditions in South Florida, with only a few isolated showers or weak thunderstorms across the Atlantic waters and East Coast metro each day due to some low to mid level moisture working in from over the Atlantic. Winds will continue to be a little breezy out of the east-northeast each day. Temperatures during the long term will be around to slightly above normal, with highs generally in the mid 80s across South Florida each day. Overnight lows will range from the upper 60s to low 70s over the interior and Gulf Coast, with mid to upper 70s over the East Coast. && .AVIATION... (12Z TAFS) Issued at 709 AM EDT Fri Oct 18 2024 Mainly VFR conditions through this TAF period. NE winds 10-15 kts with gusts of 20-25 kts. Lowest ceilings generally 3000-5000 ft. && .MARINE... Issued at 221 AM EDT Fri Oct 18 2024 Hazardous marine conditions expected through at least Sunday. NE/E winds 20-25 kts with gusts getting close to Gale force today and tonight, mainly over the Atlantic waters. Seas of 6-10 ft in the Atlantic and 4-7 ft in the Gulf through this weekend. Conditions should begin to gradually improve early next week as winds lighten a bit over the region. A few thunderstorms are possible over the Atlantic waters today, and then again late this weekend into next week. && .BEACHES... Issued at 221 AM EDT Fri Oct 18 2024 Strong NE flow will result in a high risk of rip currents for the Atlantic beaches through the weekend. In addition, dangerous surf conditions are likely along the Palm Beach and Broward beaches today and Saturday with 7-9 ft waves in the surf zone. King tides will result in minor to moderate coastal flooding along the Atlantic coast each day through the weekend during the high tide cycles. && .PRELIMINARY POINT TEMPS/POPS... Miami 80 76 83 74 / 20 20 10 10 West Kendall 81 75 84 71 / 30 20 10 10 Opa-Locka 82 76 84 73 / 20 20 10 10 Homestead 81 77 83 74 / 30 30 20 0 Fort Lauderdale 80 76 82 74 / 10 10 10 10 N Ft Lauderdale 81 76 83 74 / 10 10 10 10 Pembroke Pines 83 77 85 74 / 10 10 10 10 West Palm Beach 81 76 84 74 / 10 10 0 10 Boca Raton 82 76 84 74 / 10 10 0 10 Naples 82 73 85 69 / 10 10 0 0 && .MFL WATCHES/WARNINGS/ADVISORIES... FL...Coastal Flood Advisory until 8 PM EDT Sunday for FLZ168-172-173. High Rip Current Risk through Sunday evening for FLZ168-172-173. High Surf Advisory from 2 PM this afternoon to 2 PM EDT Saturday for FLZ168-172. AM...Small Craft Advisory until 8 PM EDT Saturday for AMZ610. Small Craft Advisory until 8 PM EDT Sunday for AMZ630-650-651- 670-671. GM...Small Craft Advisory until 8 PM EDT Sunday for GMZ656-657-676. && $$ SHORT TERM...Culver LONG TERM....Culver AVIATION...Redman