Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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932 FXUS62 KMLB 201141 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 641 AM EST Thu Nov 20 2025 ...New AVIATION... .KEY MESSAGES... Issued at 155 AM EST Thu Nov 20 2025 - Patchy fog is expected to form for the next few mornings with some locally dense fog possible. - There is a Moderate Risk of life-threatening rip currents at Atlantic beaches. - Warm and mostly dry weather over the next week. && .DISCUSSION... Issued at 155 AM EST Thu Nov 20 2025 Today-Sat...Weak high pressure will remain in control of our local weather. Light winds in vicinity of the low level ridge axis and precip water values 1" or less will maintain warm and dry conditions. A daily afternoon sea breeze will enhance the onshore flow slightly along the coast, up to 10 mph. There will be some high (cirrus) clouds streaming E to SE across the area due to moistening in the 250-300mb layer. Otherwise, only scraps of lower level fair weather cumulus expected. Max temperatures will remain above normal in the low 80s coast and low-mid 80s interior. Conditions will be favorable for patchy fog each morning under light winds, mostly clear skies and full recovery of RH. Sun-Thu...Models are in agreement that a weak cold front pushes through Sunday bringing a wind shift out of the north, little cooling and no rain. The high pressure to the north will steadily move east over the Atlc resulting in a quick veering of wind flow, out of the southeast by Tue and south southeast Wed. This will keep temperatures above normal in the low to mid 80s. Cannot rule out isolated showers pushing onshore from the Atlc Tue-Wed but most areas will remain dry. The next cold front is forecast to approach around Thanksgiving Day but great uncertainty on how quickly it approaches and where it initially stalls. At this point, it is looking like a mild to warm Thanksgiving with some small shower chances possible. && .MARINE... Issued at 155 AM EST Thu Nov 20 2025 Favorable boating conditions are forecast through at least Saturday as high pressure remains in place over the local Atlantic. Light and variable winds turn onshore near the coast each afternoon up to 10 knots, enhanced by the local sea breeze circulation. A weak front pushes through Sunday with NW flow veering N/NE. Winds veer E/NE Mon around high pressure to the north. Seas 1-2 FT through Sat then up to 3 FT in the Gulf Steam Sun-Mon. && .AVIATION... (12Z TAFs) Issued at 605 AM EST Thu Nov 20 2025 Continuing to see some MIFG across the area and hints of fog west of the Treasure Coast terminals early this morning, but impacts to ECFL terminals has been minimal if any, and the window of opportunity for fog will close by 13Z. VFR conditions prevail through the rest of the day and evening as light winds veer from NW to E through the day, then become light/VRB again tonight. Conditions for dense fog late tonight into early Friday morning are more favorable as the center of high pressure shifts over Central Florida. Hi-res models are once again being very aggressive with VIS reductions (50-80% chance for LIFR), but MOS/LAMP guidance, which has been performing much better the last several mornings, are showing only low (20% or less) chances for MVFR VIS reductions. Given the synoptic setup introduced 6SM BR into all ECFL TAFS starting 06Z-08Z, but not confident in anything more until MOS/LAMP indicates otherwise. && .PRELIMINARY POINT TEMPS/POPS... DAB 80 60 80 60 / 0 0 0 0 MCO 83 61 83 61 / 0 0 0 0 MLB 80 63 80 61 / 0 0 0 0 VRB 81 62 81 61 / 0 0 0 0 LEE 83 59 83 59 / 0 0 0 0 SFB 83 60 83 61 / 0 0 0 0 ORL 83 61 83 62 / 0 0 0 0 FPR 81 61 81 61 / 0 0 0 0 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ DISCUSSION...Kelly AVIATION...Haley