Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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400 FXUS62 KMLB 080114 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 814 PM EST Fri Feb 7 2025 ...New KEY MESSAGES, UPDATE... .KEY MESSAGES... Issued at 814 PM EST Fri Feb 7 2025 - Areas to widespread fog developing overnight and persisting into early Saturday morning. Drivers should slow down and use low- beam headlights when encountering dense fog. - High temperatures will range from 10 to 15 degrees above normal through at least the middle of next week. Where temps reach the mid to upper 80s, there is a low risk of heat-related illness for those not acclimated to unusually warm winter weather. - Rain-free conditions persist through at least Wednesday. && .UPDATE... (Tonight-Saturday AM) Issued at 814 PM EST Fri Feb 7 2025 Keeping an eye on low stratus and fog development, which so far has been confined to N Brevard and now portions of Greater Orlando. RH values are already reaching the 90s (%) with saturation once again forecast overnight. Meanwhile, hi-res guidance shows some fog advecting off the Gulf as radiation fog tries to get going closer to the Atlantic Coast. Inherited forecast handled this quite well with only some timing tweaks required where patchy fog has already formed around Titusville and the Cape. The rest of the forecast is straightforward as lows fall back toward the upper 50s to mid 60s by daybreak. Fog may take a little time to erode, first into low stratus before sun breaks out on Saturday. Despite this, the warmer February sun will spike highs back into the low/mid 80s by afternoon except on the barrier islands where upper 70s can be anticipated. && .PREVIOUS DISCUSSION... (Saturday PM-Thursday) Issued at 242 PM EST Fri Feb 7 2025 Weekend... High pressure holds control, and a period of warm dry weather continues through the weekend. Light south to southwest flow turns onshore each afternoon as the east and west coast sea breezes drift inland. Temperatures climb above seasonal values with highs in the low to mid 80s. Morning lows are forecast in the upper 50s to low 60s while more rural areas of northwest Volusia and northern Lake counties could fall a few degrees cooler. No precip is expected. Monday-Thursday... Surface high pressure gradually weakens into next week. The area remains dry through the first half of the extended period before rain chances return mid to late week as a cold front approaches east central Florida. Temperatures follow a warming trend each afternoon, reaching the mid to upper 80s west of I-95 by Wednesday. Cooler along the coast with highs in the low to mid 80s. && .MARINE... Issued at 242 PM EST Fri Feb 7 2025 Weekend... Favorable boating conditions this weekend while remaining under the influence of high pressure. Light and variable winds are forecast through the day Saturday increasing out of the south around 8-12 kts Saturday night. Light offshore flow develops Sunday, shifting onshore as the seas breeze develops in the afternoon. Seas around 2-3 ft persist with locally higher seas up to 4 ft across the far offshore Volusia and Brevard waters. Fog is forecast to develop across the intracoastal and nearshore Atlantic waters late tonight, potentially lingering across the Volusia and Brevard nearshore waters into Saturday afternoon. No precip is forecast. Monday-Wednesday...Light offshore flow continues Monday, again shifting onshore as the sea breeze develops. Southerly flow then develops Tuesday, increasing to 10-15 kts. Seas of 2-3 ft build up to 5 ft offshore by Tuesday, subsiding to 3-4 ft areawide on Wednesday. Mostly dry conditions continue. && .AVIATION... (00Z TAFs) Issued at 621 PM EST Fri Feb 7 2025 MCO IMPACT: - IFR VIS/CIG likely (60-70%) between 09-14Z with occasional LIFR conditions. Another round of fog and low CIGs forecast to develop overnight across most terminals. Timing is somewhat difficult and challenged by combo of fog emanating from the Gulf and radiative fog closer to the east coast terminals. Prior to midnight, we will be watching DAB/TIX/MLB for any patchy fog development, then highest coverage of fog with IFR/LIFR conds forecast between 8-14Z before improvements start to occur by late morning. Lt/VRB winds overnight into Saturday morning, becoming S (Orlando) or ESE (coast) 5-12 KT in the afternoon. && .PRELIMINARY POINT TEMPS/POPS... DAB 58 80 58 80 / 0 0 0 0 MCO 62 83 61 84 / 0 0 0 0 MLB 62 79 61 80 / 0 0 0 0 VRB 62 82 61 83 / 0 0 0 0 LEE 59 83 58 82 / 0 0 0 0 SFB 60 84 61 84 / 0 0 0 0 ORL 62 83 62 84 / 0 0 0 0 FPR 62 81 60 82 / 0 0 0 0 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ UPDATE...Heil AVIATION...Heil