Volusia-Brevard County Line to Sebastian Inlet 20 - 60 NM Marine Forecast
| Today...West Winds 5 To 10 Knots, Becoming South Late. Seas 1 To 2 Feet. Wave Detail: Northwest 2 Feet At 4 Seconds And East 1 Foot At 8 Seconds. A Slight Chance Of Showers And Thunderstorms. |
| Tonight...Southwest Winds 5 To 10 Knots, Becoming West After Midnight. Seas 1 To 2 Feet. Wave Detail: Northwest 2 Feet At 4 Seconds And East 1 Foot At 8 Seconds. A Chance Of Showers And Thunderstorms. |
| Monday...West Winds 5 To 10 Knots, Becoming South In The Afternoon. Seas 1 To 2 Feet. Wave Detail: East 2 Feet At 9 Seconds And Northwest 1 Foot At 4 Seconds. A Chance Of Thunderstorms. A Chance Of Showers In The Morning, Then Showers Likely In The Afternoon. |
| Monday Night...Southwest Winds Around 5 Knots. Seas 2 Feet. Wave Detail: East 2 Feet At 8 Seconds And North 1 Foot At 4 Seconds. A Chance Of Thunderstorms. Showers. |
| Tuesday...Southwest Winds Around 5 Knots, Becoming Southeast In The Afternoon. Seas 2 To 3 Feet. Wave Detail: Northeast 3 Feet At 8 Seconds And North 2 Feet At 8 Seconds. A Chance Of Showers. A Slight Chance Of Thunderstorms In The Morning, Then A Chance Of Thunderstorms In The Afternoon. |
| Tuesday Night...Southeast Winds 5 To 10 Knots. Seas 3 To 4 Feet. Wave Detail: North 3 Feet At 7 Seconds. A Chance Of Showers And Thunderstorms. |
| Wednesday...Southeast Winds 5 To 10 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. A Chance Of Showers And Thunderstorms. |
| Wednesday Night...Southeast Winds 5 To 10 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. A Slight Chance Of Showers And Thunderstorms. |
| Thursday...South Winds Around 5 Knots. Seas 3 To 4 Feet. A Chance Of Showers And Thunderstorms In The Morning, Then A Slight Chance Of Showers And Thunderstorms In The Afternoon. |
| Thursday Night...South Winds 5 To 10 Knots, Becoming Southwest After Midnight. Seas 2 To 3 Feet. A Chance Of Showers And Thunderstorms. Winds And Seas Higher In And Near Thunderstorms. |
| Area Forecast Discussion National Weather Service Melbourne FL 234am EDT Sunday September 6 2026 ...New KEY MESSAGES,ARINE... .KEY MESSAGES... Issued at 233am EDT Sunday September 6 2026 - A wet weather pattern persists through early-mid next week. The main storm hazard will continue to be the potential for locally heavy rainfall that could lead to mostly minor flooding. - Muggy conditions and seasonably hot temperatures in the upper 80s to low 90s (few mid 90s today) will continue, with peak afternoon heat indices in the triple digits, but below Heat Advisory criteria. - There is Moderate risk of rip currents at all area beaches again today. Remember, always swim near a lifeguard and never swim alone. Issued at 233am EDT Sunday September 6 2026 Current-Monday...Continued warm and humid early this morning with temps and dewpoints well into the 70s. Surface high pressure ridging will continue to slowly slip south/east away from ECFL with the approach of a surface boundary across the Deep South. This weak front will move into north FL by early Monday morning with perhaps a bit more southward advancement into north/central Fl by the end of the period. Light SW/W winds will transition onshore in the afternoon along the coast with ECSB formation (possibly delayed) and slow push inland each day (quicker across the Treasure Coast). A late day/early evening sea breeze collision both today/Monday will occur across the eastern peninsula. Storm steering will be light NWRLY today and light WRLY on Monday which will bring activity back toward the coast and across the intracoastal and near shore Atlantic waters. Former troughing in the mid-levels moves away from the area today, but additional east-west oriented troughing will slide down the peninsula on Mon. Temps at 500 mb remain fairly warm at -5.5C to -6.5C. Ample moisture will surge back into the area late today and continue across the area for Mon. Still mainly diurnal Probability of Precipitation 30-60% today (highest north Brevard-Orange County northward) and 70-80% for Monday with mid-level energy enhancing afternoon/evening convection. Primary storm impacts remain frequent lightning strikes, gusty winds locally 35-50 mph, and torrential downpours capable of 2-4" in a relatively short period promoting minor/nuisance flooding in slow- moving storms or repeated rounds. Max temps slightly above climo today in the L90s (few M90s possible) and U80s to L90s for Mon. Humid overnight with mins in the 70s. Peak heat indices continue 100-107F ahead of daily storms. Tue-Sat...The east-west oriented trough in the mid-levels across central FL lingers across the area thru Wed, then gradually weakens and lifts northward as nearly zonal flow returns toward late week. At the surface, a weak pressure pattern will remain in place. The aforementioned weak frontal boundary hovers near north/central to central FL into mid-week before washing out. The NBM continues to key in on deep moisture surging in proximity of the boundary, thus favoring higher than normal Probability of Precipitation Tuesday (70-80%), Wed-Thu (60-70%), with only a slight dip Fri-Sat (50-60%). Storm impacts continue to revolve around locally heavy rainfall. The ECSB will develop each afternoon, and may be able to penetrate further inland during much of this period. Storm motion remains fairly weak and variable (erratic), but expect some activity to periodically push back toward the coast, esp surrounding stronger boundary collisions. Generally near seasonal temps for highs (U80s-L90s) with lows in the 70s and conditions humid. Marine Issued at 233am EDT Sunday September 6 2026 Thru Thursday...Fairly weak pressure gradient continues with daily sea breeze formation as winds transition to ESE/SE 10-12 kts along the coast. Inland progression of this feature will be limited thru Monday and possibly delayed a bit each afternoon. Diurnal offshore- moving showers/lightning storms into early/mid next week (affecting intracoastal/near shore waters) as storm motion remains mostly light WRLY. A few strong storms possible with primary impacts of frequent lightning, gusty winds in excess of 34 kts, and heavy downpours. Coverage of storms will be fairly high into early/mid next week, esp in the mid-late afternoon/early evening. Overnight activity mostly confined to the Gulf Stream, where a few strong storms will remain possible with frequent lightning/gusty winds. Seas locally higher in the vicinity of storms. Seas continue mainly 1-2 ft thru Monday night, building to 2-4 ft again by late Tuesday and perhaps 5 ft well offshore (Volusia & Brevard coasts) Tuesday night/Wed. Boating conditions remain mostly favorable outside of storms into early next week. NOAA Melbourne FL Office: Watches - Warnings - Advisories FL...None. AM...None. |