Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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204 FXUS62 KMLB 061808 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 108 PM EST Sat Dec 6 2025 ...New AVIATION... .KEY MESSAGES... Issued at 246 AM EST Sat Dec 6 2025 - Areas of low clouds and fog will settle southward early this morning associated with a weak cold front. Areas north of Orlando may remain socked in low clouds through much of the day. - Isolated to scattered showers with isolated lightning storms near and north of Orlando today. Coverage increases and builds further southward Sunday and Sunday night. Periods of heavy rain possible. - Turning noticeably cooler next week but no frost/freeze concerns at this time. && .DISCUSSION... Issued at 246 AM EST Sat Dec 6 2025 Early This Morning... A cold front is analyzed near Lake and Volusia counties early this morning. Moisture in vicinity of the front has allowed a deck of low stratus to spread across east central Florida. Observations across north and west Florida have shown surface visibility reductions as the stratus slowly sinks. Therefore, fog remains forecast across much of east central Florida this morning, becoming locally dense at times. If encountering dense fog on area roadways, use your low beam headlights, reduce your speed, and maintain a safe following distance. Persistent cloud cover may allow fog to linger for a bit beyond sunrise, especially near and north of I-4. Today-Monday... The cold front remains draped across the I-4 corridor today, extending into the Gulf. Broad low pressure works to develop along the boundary in the Gulf this weekend, eventually passing over Florida before further organizing over the western Atlantic late Sunday and into Monday. This will pull the stationary front more cleanly across central Florida on Monday, a bit later than previous model guidance had indicated. Scattered rain chances (30-40%) remain forecast in vicinity of the stalled boundary today, mainly north of a line from Cape Canaveral to Lake Kissimmee. Rain chances continue into the evening, although models may suggest some drying for a period into the late overnight. Although timing and coverage of showers may be more uncertain Sunday morning, a wet afternoon and evening is forecast, especially near and north of the I-4 corridor. Scattered rain chances begin to spread southward toward the Treasure Coast and Okeechobee late Sunday afternoon and into the overnight. Activity then clears from north to south Monday into Monday afternoon. Overall, surface instability looks to remain limited through the period. Confidence in lightning remains low, although the best chances look to be across the south late Sunday afternoon where less cloud cover should allow for better surface heating. A flooding rainfall threat could be present where multiple rounds of heavy rain occur. Models key in on areas of Volusia and northern Lake counties for seeing the highest event totals due to the proximity of the stalled boundary. Across these areas, models generally suggest event averages of 1-2" possible through Monday, and localized higher event totals of 3-4" cannot be ruled out. Increasing cloud cover and rain chances make for a tricky temperature forecast through the weekend. Afternoon highs look to hold above average, in the low to mid 80s, south of the I-4 corridor where cloud cover and rain chances should generally be less. Areas further north may see a more wide distribution of temperatures, ranging the low 70s to low 80s. Northerly winds building behind the front on Monday will filter a cooler airmass across central Florida with highs spreading the low 70s across the north and upper 70s across the far south near Lake Okeechobee. Low temperatures are mostly forecast in the low to mid 60s. Tuesday-Friday... High pressure builds across the southeast and into central Florida Tuesday, and conditions remain mostly dry through the extended forecast. Highs hold near seasonal into mid week, mostly in the low to mid 70s. Temperatures then increase into the mid to upper 70s Friday. Lows mostly in the 50s Tuesday and Wednesday fall into the upper 40s and low 50s across most areas Thursday. && .MARINE... Issued at 246 AM EST Sat Dec 6 2025 A weak cold front stalls near Cape Canaveral this weekend. As a result, north to northwest winds develop north of the Cape today while south to southwest winds hold across the southern waters. Winds mostly around 10 kts, except for a short duration surge of north winds near 20 kts across the Volusia waters this evening. Winds become variable Sunday as weak low pressure approaches from the west. This area of low pressure will work to pull the front south of Jupiter Inlet Monday with north winds increasing near 20 kts Monday night. Winds quickly diminish into Tuesday, gently shifting out of the north-northeast. Seas remain generally favorable ahead of the front, ranging 2-4 ft and occasionally 5 ft offshore. Poor to hazardous seas build late Monday, increasing to 5-7 ft. This will persist through Tuesday before beginning to slowly diminish on Wednesday. Scattered showers are forecast today, primarily north of Cape Canaveral. Coverage increases and builds further southward on Sunday and Sunday night, clearing from north to south Monday behind the front. && .AVIATION... (18Z TAFs) Issued at 1247 PM EST Sat Dec 6 2025 Some MVFR CIGs continue this afternoon, mainly north of SFB, as the stalled front lingers just to our north. MVFR/IFR CIGs are forecast to return by late afternoon and into tonight, as the stalled front lingers across the area and may shift down near LEE/DAB. Guidance is hinting at VIS reductions tonight, mainly across the interior sites and DAB. Have held off on putting those reductions in as of now, but will reexamine next TAF package. VCSH is ongoing this afternoon, mainly from DAB to LEE, but is forecast to shift southward from MLB northward later this afternoon and into this evening. Brief period Sunday morning (around 14/15Z) where conditions dry south of LEE/DAB before rain rain chances increase once again Sunday afternoon (around 17/18Z). Lightning storm chances return to the forecast starting around 21Z on Sunday areawide. West winds around 10-12KT today will become light and northerly overnight before turning Southerly and increasing to 5-10 KT by Sunday morning. && .PRELIMINARY POINT TEMPS/POPS... DAB 60 75 60 70 / 50 70 80 20 MCO 64 81 65 73 / 40 50 70 40 MLB 65 82 64 75 / 20 40 70 50 VRB 64 83 64 76 / 10 30 60 60 LEE 60 77 61 71 / 50 70 80 20 SFB 62 79 62 72 / 40 60 70 30 ORL 63 79 64 72 / 40 60 70 30 FPR 64 84 64 77 / 10 30 60 60 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ DISCUSSION...Law AVIATION...Watson