Area Forecast Discussion
Issued by NWS Miami, FL
Issued by NWS Miami, FL
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331 FXUS62 KMFL 232329 AFDMFL Area Forecast Discussion National Weather Service Miami FL 629 PM EST Sat Nov 23 2024 ...New AVIATION... .SHORT TERM... (Rest of today through Sunday) Issued at 1210 PM EST Sat Nov 23 2024 Deep long wave troughing will gradually slide into the western Atlantic waters today, while the mid level flow will become more zonal in nature heading into tonight. A weaker mid level trough over the Gulf of Mexico will gradually approach the Florida Peninsula by Sunday. At the surface, a large area of high pressure centered over the Southeast will gradually slide eastward as the weekend progresses. This feature will keep dry conditions in place for today and Sunday. A light to moderate north to northwesterly wind flow across the region today will veer and become northeasterly as Sunday progresses due to high pressure shifting eastward. High temperatures this afternoon will still remain on the cooler side as cold air advection continues in tandem with the prevailing northwesterly surface winds. These high temperatures will range from the upper 60s across the Lake Okeechobee region to the lower 70s elsewhere. Low temperatures tonight will drop into the mid to upper 40s across the Lake Okeechobee region to the lower 50s across the interior as well as coastal areas of Southwest Florida. Lows across the east coast metro areas will drop into the mid to upper 50s. A subtle warming trend will ensue tomorrow, owing to a modest onshore component in the winds (NE wind shift). This will allow for high temperatures on Sunday to rise into the mid to upper 70s across most of South Florida. && .LONG TERM... (Sunday night through Friday) Issued at 200 PM EST Sat Nov 23 2024 Models depict dry and benign weather conditions prevailing through most of the long term period. A broad and deep high pressure system will remain centered around the western Atlantic, with a slow warming trend establishing across SoFlo early next week. Northerly flow gradually veers to a more easterly wind, bringing temperatures back to near or just above normals. Expect afternoon highs in the low to mid 80s, while morning lows remain around the mid 50s to low 60s. Latest long-range solutions suggest a deep trough/low complex sweeping across the E CONUS to end the work week, which may push an associated cold front into the Florida peninsula. However, there is still low confidence in timing and extent of the potential FROPA, which will surely be adjusted with upcoming model guidance. && .AVIATION... (00Z TAFS) Issued at 627 PM EST Sat Nov 23 2024 VFR conditions will prevail through the TAF cycle with light/vrb winds overnight. Clear or mostly clear skies as easterly flow develops by early afternoon. Winds go light/vrb again generally after 00Z Monday. && .MARINE... Issued at 1210 PM EST Sat Nov 23 2024 Conditions will gradually improve across the local waters today as a moderate north to northwesterly wind flow continues over the region along with a subsiding northerly swell in the Atlantic. As the weekend progresses, winds will gradually shift and become northeasterly tonight into Sunday. Seas across the Atlantic waters will range from 3 to 6 feet today, gradually dropping into the 2 to 4 feet on Sunday. Seas across the Gulf waters will range between 2 to 4 feet on Saturday before dropping to 2 feet or less on Sunday. && .BEACHES... Issued at 1210 PM EST Sat Nov 23 2024 A moderate risk of rip currents will remain in place across the Atlantic beaches today due to the lingering effects of a northerly swell. The risk of rip currents may remain elevated mainly across the Palm Beaches heading into early next week as onshore flow becomes more prominent. && .FIRE WEATHER... Issued at 1210 PM EST Sat Nov 23 2024 As high pressure centered off to the north continues to bring a dry north to northwesterly wind flow over the region today, minimum relative humidity values could drop into the lower to mid 30s across a good portion of the area this afternoon. The 20 foot wind speeds will remain below 15 mph across all of South Florida, therefore, no fire weather headlines will be needed today. && .PRELIMINARY POINT TEMPS/POPS... Miami 58 77 66 81 / 0 0 0 0 West Kendall 53 78 61 82 / 0 0 0 0 Opa-Locka 56 78 63 81 / 0 0 0 0 Homestead 56 77 64 81 / 0 0 0 0 Fort Lauderdale 58 76 66 80 / 0 0 0 0 N Ft Lauderdale 57 77 66 80 / 0 0 0 0 Pembroke Pines 56 80 63 83 / 0 0 0 0 West Palm Beach 57 77 64 80 / 0 0 0 0 Boca Raton 57 77 65 81 / 0 0 0 0 Naples 51 76 58 80 / 0 0 0 0 && .MFL WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. GM...None. && $$ SHORT TERM...SRB LONG TERM....17 AVIATION...Rizzuto