Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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897 FXUS62 KMLB 142019 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 319 PM EST Fri Nov 14 2025 ...New KEY MESSAGES, DISCUSSION, MARINE... .KEY MESSAGES... Issued at 309 PM EST Fri Nov 14 2025 - Patchy late night/early morning fog that could become locally dense is possible through the weekend. - A gradual warming trend continue through the weekend and into next week, bringing temperatures slightly above normal by mid next week or so. - Other than some very slow chances for onshore moving showers, rain remains out of the forecast. && .DISCUSSION... Issued at 309 PM EST Fri Nov 14 2025 Rest of Today-Tonight...The weak frontal boundary that pushed through today washes out, as the center of high pressure over the eastern US is driven south towards Florida by a low pressure system well to our north. This will reinforce dry and quiet weather, but continue the potential for late night/early morning fog. Conditions still aren`t the most favorable between the very dry air and a gentle overnight breeze, but once again model soundings show a decent surface inversion setting up, and winds could go light up north, allowing for the development of patchy fog which could become locally dense, reducing visibility to less than a mile at times. Highest chances (such as they are at around 10-20%) are north of the I-4 corridor. As for the rest of the forecast, afternoon highs have returned to near normal in the M-U70s, and overnight lows are almost there but remain a few degrees below normal in the L-M50s for most, except the southern coastal corridor which are near normal in the L60s. Northeast winds 5-10 mph this afternoon settle to northerly around 5 mph overnight. The Weekend...Dry and quiet conditions continue. The surface high is shunted south, bringing the ridge ridge axis across Central Florida Saturday, then the high slides offshore Sunday in response to the passing low pressure system. This will take local winds for a bit of a ride, causing them to shift from northerly Saturday morning to westerly by Sunday morning. Can`t completely rule out a light onshore moving shower along the southern coast Saturday, but chances are very low (10% or less). Once flow becomes offshore Sunday rain chances are effectively zero. The only weather of note will be the continued potential for late night/early morning fog. Conditions still don`t appear favorable for widespread fog, but patchy fog that could become locally dense reducing visibility to less than a mile is possible. While Saturday morning`s highest fog potential is generally limited to north of I-4, chances expand southward Sunday across much of the interior as the ridge axis settles across the area and dew points increase a bit. Near normal daytime temperatures with highs in the U70s-L80s, but overnight lows will remain on the cooler side for most in the L-M50s, up to the L50s-60 along the coastal corridor (which actually shave off a degree or two thanks to offshore flow). Next Week...Finally looking like we have some agreement the weak front associated with the passing low pressure system will sag into at least parts of Central Florida, but whether it arrives Monday or Tuesday and how far south it gets are still questions that need answering. Either way, chances for rainfall with the front don`t look good as PWATs only increase to 1.2" at most, just above the climatological daily mean/median, and model soundings show a well capped environment. Chances for rain are still minimal Tuesday and Wednesday but not zero (10% or less) as the front washes out and weak high pressure builds over the area, shifting flow more onshore and increasing low level moisture, which could support some onshore moving showers. A gradual warm up will continue, resulting in afternoon temperatures a bit above normal with highs back in the L80s or so, and near normal lows in the U60s-L60s earlier in the week creeping to the L-U60s later in the week. Confidence quiet and mostly dry conditions will continue Thursday is pretty high, but beyond that forecast confidence drops considerably due to uncertainty in the evolution of the next big weather system. A sharp trough swinging digging down to the south central US is forecast to spin up a surface low pressure system and pull it northeastward cross the eastern US late week and into the weekend, but when and if the associated front makes it to Florida sometime between Friday and Sunday is up in the air. However, given the source area of the low (i.e. not polar/arctic) don`t expect a wicked cool down like we just had at this time. In fact for now, NBM continues to call for warmer then normal but otherwise quiet conditions. && .MARINE... Issued at 309 PM EST Fri Nov 14 2025 Generally favorable boating conditions. The center of high pressure over the the eastern US shifts south over Florida Saturday, then pushes offshore Sunday ahead of an approaching front, which is forecast to sag into portions of Central Florida and the local Atlantic waters early next week. Weak high pressure builds over the area midweek as the front washes out. NE winds at 5-15 kts today will veer through most of the compass Saturday, from NE-ENE at 5-10 kts in the morning to SSE-E at 5-10 kts in the evening, and SSE-SW at 5-15 kts late overnight. Winds Sunday settle to WSW-SW at generally 5-15 kts, pushing to 15-20 kts offshore of the Daytona and Space Coasts. Winds become shifty at 10 kts or less again Monday and Tuesday as the weak front drops into Central Florida and the local Atlantic waters. Seas generally 1-3 ft, up to 2-4 ft this evening and Sunday. Some light, shallow marine sprinkles are possible across the Treasure Coast and portions of the Brevard waters today and Saturday, and again on Tuesday and Wednesday, but heavy rain and lightning storms are currently not forecast. && .AVIATION... (18Z TAFs) Issued at 1234 PM EST Fri Nov 14 2025 Light northerly winds become variable at times as high pressure settles across central Florida. Peak winds are forecast around 10 kts or less along the coast this afternoon. There is low confidence for fog development near LEE/DAB late tonight and into early Saturday morning, and have kept mention out of the TAF for now. Otherwise, VFR. && .PRELIMINARY POINT TEMPS/POPS... DAB 55 77 55 78 / 0 0 0 0 MCO 56 79 56 79 / 0 0 0 0 MLB 60 78 58 80 / 0 0 0 0 VRB 60 79 58 80 / 0 0 0 0 LEE 53 79 54 78 / 0 0 0 0 SFB 55 79 56 79 / 0 0 0 0 ORL 57 79 57 79 / 0 0 0 0 FPR 59 79 57 81 / 0 0 0 0 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ DISCUSSION...Haley AVIATION...Law