Area Forecast Discussion
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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380 FXUS62 KJAX 190556 AFDJAX Area Forecast Discussion National Weather Service Jacksonville FL 1256 AM EST Wed Nov 19 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 - Foggy Mornings Through the End of the Week. This morning - Potentially Areas of Dense Fog along the I-95 & Highway 301. - Extended Dry Spell Continues this Week. Be very cautious with outdoor flames check for local burning bans. Severe to Extreme Drought Inland Southeast GA & Northern Suwannee Valley && .NEAR TERM...(through Tonight)... High pressure centered over Bermuda will continue to extend its ridge axis southwestward across the SE US through tonight. The influx of low level moisture (PWATs 0.8-1 in.) across coastal locations earlier will promote fog development across much of the area through sunrise. Patchy dense fog has already begun to develop across the I-95 corridor south of Jacksonville. Fog is anticipated to advect north and west through the night with the best chances for dense fog along the I-95 and HWY 301 corridors. After the fog dissipates, a warm and sunny day with light westerly winds is in store. Prevailing subsidence and clear skies will allow for above seasonable to near record high temperatures this afternoon ranging in the upper 70s along the coast to the low-mid 80s inland. Another round of fog will be possible late tonight into early Thursday morning. With the warm, moist westerly flow, fog will likely advect in from the Gulf into the Suwannee Valley. Overnight lows will be in the 50s to around 60. && .SHORT TERM...(Thursday through Friday night)... Quiet weather with foggy mornings are expected under the influence of high pressure over the area. Patchy to areas of fog are expected, with a combination of both radiation Thursday morning and advective fog Friday morning. As high pressure shifts offshore, warm and moist southerly flow may lead to fuzzy or even patchy sea fog Friday afternoon and night. Otherwise, dry and near-record warmth is expected with highs pushing into the mid 80s each afternoon. && .LONG TERM...(Saturday through Tuesday)... Southwesterly flow will continue as a weak, slow-moving cold front approaches from the northwest and pushes through the forecast area Saturday night through Sunday. This could set up some advective fog ahead of it with moisture pooling ahead of it. Unfortunately, without much dynamic forcing and strong convergence along the boundary, minimal, if any, rainfall is expected with the front passage. Progressive ridging will be to the north, shifting eastward, early next week resulting in an onshore flow and potential weak coastal troughing. Above normal warmth will continue through the weekend, threatening daily records. Morning episodes of fog is expected and there could be another low chance of sea fog next week. && .AVIATION...(06Z TAFS) Issued at 1225 AM EST Wed Nov 19 2025 Fog has begun to develop across SGJ, VQQ and CRG tonight. IFR/LIFR fog is anticipated to advect north and west through the night across all TAF sites. Fog/stratus should lift and dissipate by 14Z with SGJ likely clearing by 12Z. Westerly winds around 5 knots develop after 14Z. Another round of fog will be possible early Thursday morning. && .MARINE... Small Craft Advisory conditions with strong northeasterly winds and elevated seas will persist across the coastal waters through the upcoming weekend and into next week, along with occasional wind gusts to Gale Force. Strong high pressure will wedge down the southeastern seaboard today. Coastal troughing will sharpen over our local waters late this week, generating increasing chances for showers and embedded thunderstorms. Winds will shift to easterly by Friday and the weekend as high pressure shifts offshore of the Mid- Atlantic states. Rip currents: Rip current risk will be low in the offshore flow through the week. && .FIRE WEATHER... Dry, warm weather and increasing humidity trends continue amid the ongoing drought through the weekend. Not any significant fire weather "watch outs" are expected over the next few days. Our main concern will be morning fog, which could be locally dense, and poor afternoon dispersions due to minimal surface and transport winds. Breezy southwesterly winds will start to increase with gusts up to 15 mph on Friday as a weak cold front slowly approaches from the northwest. That front will pass through Saturday night and Sunday with minimal showers if any at all. && .CLIMATE... Issued at 1241 PM EST Tue Nov 18 2025 Record High Temperatures For Jacksonville, FL (KJAX), Alma, GA (KAMG), and Craig Airfield (KCRG) through the Rest of The Week: Today, November 19: KJAX: 84/1958 KAMG: 82/1942 KCRG: 82/1984 Thursday, November 20: KJAX: 86/1988 KGNV: 88/1906 KAMG: 83/1942 Friday, November 21: KJAX: 84/1991 KGNV: 86/1973 KAMG: 83/2011 KCRG: 82/2004 Saturday, November 22: KJAX: 84/1973 KGNV: 86/1906 KAMG: 83/2011 KCRG: 81/1997 && .PRELIMINARY POINT TEMPS/POPS... AMG 82 56 83 56 / 0 0 0 0 SSI 78 60 78 61 / 0 0 0 0 JAX 83 56 84 57 / 0 0 0 0 SGJ 80 58 80 58 / 0 0 0 0 GNV 84 54 86 55 / 0 0 0 0 OCF 83 54 84 55 / 0 0 0 0 && .JAX WATCHES/WARNINGS/ADVISORIES... FL...None. GA...None. AM...None. && $$