Area Forecast Discussion
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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110 FXUS62 KJAX 160541 AFDJAX Area Forecast Discussion National Weather Service Jacksonville FL 1241 AM EST Sun Nov 16 2025 ...New NEAR TERM, SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER... .KEY MESSAGES... For the latest NE FL and SE GA Daily Key Messages please visit: https://www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf - Dense fog this morning mainly along I-75 corridor but may push toward I-95 corridor by sunrise. Low visibility of 1/2 mile or less will be possible. - Small Craft Advisory conditions offshore through the evening for breezy westerly winds. - Extended Dry Spell through Next Week. Severe to Extreme Drought Inland Southeast GA & Northern Suwannee Valley. Drought expanded to expand next week. Be very cautious with outdoor flames check for local burning bans. && .NEAR TERM...(Today and Tonight)... Southwesterly breezes started to increase this evening as a strong low pressure system, crossing New England, pushed its attendant cold front into the southeastern US. This wind response will lead to a steady westerly breeze which should push Gulf moisture into the Suwannee Valley over the next few hours. Fog development will be in favorable this morning as an advective dense fog event takes shape across the Suwannee Valley. However, fog and low stratus may push clear across NE FL, reaching the Atlantic coast around daybreak. There`s a chance that Dense Fog will develop by 2-3 AM across the Suwannee Valley and may spread east toward the St Johns River. That said, Dense Fog Advisories may be needed to highlight the low visibility concerns. Given the breeze westerly flow, any fog that materialized should lift quickly with visibility improving after sunrise and fog dissipating between 8-9 AM. Breezy westerly winds with gusts up to 25 mph are expected today, peaking in the afternoon as the front make it`s approach from the north. Decent mixing will help push temps to a warm 80 degrees today areawide. For tonight, the front will slowly pass through the region late this evening with partly to mostly cloudy skies but unfortunately no rain. Moisture ahead of the front may pool across north-central FL early Monday morning, leading to another potential fog risk across the southern zones. && .SHORT TERM...(Monday through Tuesday night) High pressure conditions will dominate the weather pattern for the beginning of the week with dry weather, mostly clear skies, and cooler temperatures expected as the frontal boundary stalls over Georgia and northeast Florida before beginning to recede on Tuesday. High temperatures will range between the 70s and lower 80s for the beginning of the week with overnight low temperatures cooling down into the 40s and 50s, with temps rising slightly by Tuesday. && .LONG TERM...(Wednesday through Saturday) Dry weather conditions will continue through the end of the week with a potential for showers overnight Friday add into Saturday over inland areas as high formerly building over the region moves off to the east, establishing a more southwesterly flow, and instability ahead of an advancing frontal boundary pushes towards the forecast area. Temperatures will trend above average through the forecast period. && .AVIATION...(06Z TAFS) Issued at 1234 AM EST Sun Nov 16 2025 Lower confidence in terminal forecasts along the I-95 corridor in NE FL this morning. Kept a more optimistic forecast with VFR conditions and a westerly breeze. However, there is a chance that a LIFR low stratus layer that`s beginning to develop to the west is advected eastward by the westerly winds. The more aggressive and pessimistic forecast would push low stratus and fog in the Jax Metro terminals by 10z-11z, requiring a forecast amendment. If a more extensive low stratus does develop, it should lift and scatter by 14z with VFR conditions prevailing thereafter as westerly winds increase. Peak gusts will be around 20-25 knots during the afternoon and wane early this evening. && .MARINE... Offshore winds will continue to pick up today ahead of an approaching cold front that will weaken and slow as it reaches the area waters late tonight and early Monday. The strongest winds over the next few days will occur today with winds around 20-25 knots over the outer waters and 10-15 knots closer to the coast. Small Craft Advisories have been posted for offshore waters from Saint Augustine northward for today`s breezy winds. High pressure will quickly build in from the north Monday and then move to the northeast on Tuesday setting up a period of onshore flow. By mid week, light winds will turn to the south and remain southerly for several days as a frontal system organizes well to the west. RIP CURRENTS: offshore flow will keep surf low and rip current risk low today. A low-end Moderate risk is expected Monday into Tuesday as onshore flow develops. && .FIRE WEATHER... Moisture levels will improve today with rising humidity briefly ahead of the approaching front, but higher transport winds will result in areas of high dispersion today for inland locations. Critically low humidity values return north of I-10 on Monday for inland locations. Moisture will gradually improve through the week keeping humidity above critical levels, although no precipitation is in the forecast this week, likely further worsening drought conditions. && .PRELIMINARY POINT TEMPS/POPS... AMG 79 47 73 42 / 0 0 0 0 SSI 77 55 69 56 / 0 0 0 0 JAX 80 54 75 51 / 0 0 0 0 SGJ 79 59 75 59 / 0 0 0 0 GNV 80 56 80 51 / 0 0 0 0 OCF 79 57 80 53 / 0 0 0 0 && .JAX WATCHES/WARNINGS/ADVISORIES... FL...None. GA...None. AM...Small Craft Advisory until 7 PM EST this evening for AMZ470-472. && $$