Area Forecast Discussion
Issued by NWS
Issued by NWS
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738 FXUS62 KTAE 182353 AFDTAE Area Forecast Discussion National Weather Service Tallahassee FL 653 PM EST Tue Nov 18 2025 ...New AVIATION... .KEY MESSAGES... Issued at 647 PM EST Tue Nov 18 2025 - Fog may develop over the next few nights lingering into the morning commute. Where fog mixes with smoke, expected very restricted visibilities in localized spots. Use caution if driving during late night or early morning hours. Slow down, leave extra space, and turn on headlights. - No significant rainfall expected through the remainder of the week. Drought conditions will continue and/or get worse across the region. && .SHORT TERM... (This Evening through Wednesday) Issued at 124 PM EST Tue Nov 18 2025 Deep ridging will allow for a surface high to continue to prevail overhead bringing calm conditions today and into tomorrow. Low humidities and PWATS will bring clear skies and light easterly flow will generate warmer temps this afternoon. A weak frontal system behind the ridge continues to build, very slowly bringing back moisture over the northwest part of the region. Elevated fire weather concerns are apparent due to current drought conditions. However, calm winds and slight increase in moisture lessens the concern slightly. Calm winds and low-level moisture returning tonight can enable radiational cooling that may bring patchy fog to parts of the region, decreasing visibility, tonight and into tomorrow morning. && .LONG TERM... (Wednesday night through next Monday) Issued at 124 PM EST Tue Nov 18 2025 As a weak frontal system makes it way toward the district, moisture continues to increase throughout this week. Radiation fog and drought threat will be the main issue of concern through the end of the week. As the frontal system moves through, higher moisture will bring increased cloud cover with stronger winds mixing the low level environment enough for radiation fog to be less of a concern. Any chance of precipitation may be Saturday afternoon, although models continue to trend lower. A lowering trend of precipitation over the weekend will bring little to no relief to the expansive drought conditions across the forecast region. Toward the end of the weekend, post- frontal, dry air with above average temps are expected to return. && .AVIATION... (00Z TAFS) Issued at 647 PM EST Tue Nov 18 2025 VFR conditions are present at the start of this TAF period. Visibility will begin to lower and winds become calm during the early morning hours; KDHN and KECP show the highest potential for fog between 10Z and 13Z with deteriorating flight conditions to LIFR or even VLIFR. KTLH and KABY show a similar pattern, although visibility may not be quite as low as terminals further west but still degraded conditions falling to LIFR. At KVLD, there is a possibility for MVFR vsbys but confidence is low. All sites are expected to return to VFR conditions by about 15Z, and these conditions remain to the end of this TAF period. && .MARINE... Issued at 124 PM EST Tue Nov 18 2025 Light and gentle breezes will prevail through Wednesday, as high pressure settles over the waters. As the high center moves east and a low center approaches the Mississippi Valley on Thursday, southeasterly and southerly winds will start to increase. Only forecast concerns will be the possibility of near-shore marine fog later in the week as southerly flow returns. The probabilities would be highest across the Apalachee Bay where cooler shelf waters could result in some sea fog formation later in the week. Winds behind the cold front late Saturday into Sunday will become more westerly to northwesterly. && .FIRE WEATHER... Issued at 124 PM EST Tue Nov 18 2025 Light west to northwest transport winds are expected across the area Wednesday. A sea breeze will push inland over the Emerald Coast Wednesday afternoon and will cause winds to shift out of the southwest. Min RH values will drop into the mid 30s over the inland parts of the FL Big Bend into south central GA with 40s and above farther west and near the coast. Low dispersions are anticipated near the coast with fair to good dispersions inland. For Thursday and Friday, transport winds become more southwesterly across the area with increasing RH ahead of an approaching cold front. Winds are still light Thursday, but increase to 10-15 mph on Friday. Dispersions will be low near the coast still on Thursday, but will be good inland. Dispersions become good areawide Friday with some high dispersions over south Georgia. Given the very dry antecedent conditions, fires could still easily start and spread despite the increasing humidity. Fog is possible in the overnight hours the next few nights. && .HYDROLOGY... Issued at 124 PM EST Tue Nov 18 2025 Rainfall through Sunday is expected to be near zero, drought conditions will therefore persist and/or worsen across much of the Tri-State area. Visit www.weather.gov/tae/LocalDrought for more information. && .SPOTTER INFORMATION STATEMENT... Spotter activation is not requested. However, spotters are always encouraged to safely report significant weather conditions when they occur by calling the office or tweeting us @NWSTallahassee. && .PRELIMINARY POINT TEMPS/POPS... Tallahassee 50 82 56 84 / 0 0 0 0 Panama City 57 78 59 79 / 0 0 0 0 Dothan 54 82 57 84 / 0 0 0 0 Albany 51 82 55 84 / 0 0 0 0 Valdosta 50 83 54 84 / 0 0 0 0 Cross City 48 83 51 84 / 0 0 0 0 Apalachicola 56 74 58 74 / 0 0 0 0 && .TAE WATCHES/WARNINGS/ADVISORIES... FL...None. GA...None. AL...None. GM...None. && $$ SHORT TERM...Young LONG TERM....Young AVIATION...Scholl MARINE...Young FIRE WEATHER...Young HYDROLOGY...Dobbs