Area Forecast Discussion
Issued by NWS
Issued by NWS
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616 FXUS62 KTAE 181836 AFDTAE Area Forecast Discussion National Weather Service Tallahassee FL 136 PM EST Tue Nov 18 2025 ...New SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER, HYDROLOGY... .KEY MESSAGES... Issued at 124 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... (18Z TAFS) Issued at 124 PM EST Tue Nov 18 2025 Light winds will persist for the next 24 hours. A dry air mass is in place early this afternoon, which will keep skies clear through at least this evening. However, light southerly flow today near the surface will start to bring an increase in shallow moisture off the Gulf, most notably to the Panhandle and Southeast Alabama. This will be enough to support low cigs/vsbys late tonight until a couple hours after sunrise, with DHN being the most likely terminal to see LIFR conditions. Further east, TLH is least likely to get sufficient moisture for low stratus on Wed morning. && .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 79 50 82 56 / 0 0 0 0 Panama City 77 57 78 59 / 0 0 0 0 Dothan 78 54 82 57 / 0 0 0 0 Albany 78 51 82 55 / 0 0 0 0 Valdosta 79 50 83 54 / 0 0 0 0 Cross City 81 48 83 51 / 0 0 0 0 Apalachicola 72 56 74 58 / 0 0 0 0 && .TAE WATCHES/WARNINGS/ADVISORIES... FL...None. GA...None. AL...None. GM...None. && $$ SHORT TERM...Young LONG TERM....Young AVIATION...Haner MARINE...Young FIRE WEATHER...Young HYDROLOGY...Dobbs